diff options
Diffstat (limited to 'rest-services/dmaap-client/src/main')
9 files changed, 711 insertions, 0 deletions
diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapConsumerConfiguration.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapConsumerConfiguration.java new file mode 100644 index 00000000..f7107f7c --- /dev/null +++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapConsumerConfiguration.java @@ -0,0 +1,66 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config; + +import org.immutables.gson.Gson; +import org.immutables.value.Value; +import org.springframework.stereotype.Component; + +/** + * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18 + */ +@Component +@Value.Immutable(prehash = true) +@Value.Style(builder = "new") +@Gson.TypeAdapters +public abstract class DmaapConsumerConfiguration implements DmaapCustomConfig { + + private static final long serialVersionUID = 1L; + + public static DmaapConsumerConfiguration.Builder builder() { + return ImmutableDmaapConsumerConfiguration.builder(); + } + + @Value.Parameter + public abstract String consumerId(); + + @Value.Parameter + public abstract String consumerGroup(); + + @Value.Parameter + public abstract Integer timeoutMs(); + + @Value.Parameter + public abstract Integer messageLimit(); + + public interface Builder extends + DmaapCustomConfig.Builder<DmaapConsumerConfiguration, DmaapConsumerConfiguration.Builder> { + + Builder consumerId(String consumerId); + + Builder consumerGroup(String consumerGroup); + + Builder timeoutMs(Integer timeoutMs); + + Builder messageLimit(Integer messageLimit); + } + +}
\ No newline at end of file diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapCustomConfig.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapCustomConfig.java new file mode 100644 index 00000000..efeaa85f --- /dev/null +++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapCustomConfig.java @@ -0,0 +1,95 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config; + +import java.io.Serializable; +import org.immutables.value.Value; + +/** + * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/28/18 + */ +public interface DmaapCustomConfig extends Serializable { + + @Value.Parameter + String dmaapHostName(); + + @Value.Parameter + Integer dmaapPortNumber(); + + @Value.Parameter + String dmaapTopicName(); + + @Value.Parameter + String dmaapProtocol(); + + @Value.Parameter + String dmaapUserName(); + + @Value.Parameter + String dmaapUserPassword(); + + @Value.Parameter + String dmaapContentType(); + + @Value.Parameter + String trustStorePath(); + + @Value.Parameter + String trustStorePasswordPath(); + + @Value.Parameter + String keyStorePath(); + + @Value.Parameter + String keyStorePasswordPath(); + + @Value.Parameter + Boolean enableDmaapCertAuth(); + + interface Builder<T extends DmaapCustomConfig, B extends Builder<T, B>> { + + B dmaapHostName(String dmaapHostName); + + B dmaapPortNumber(Integer dmaapPortNumber); + + B dmaapTopicName(String dmaapTopicName); + + B dmaapProtocol(String dmaapProtocol); + + B dmaapUserName(String dmaapUserName); + + B dmaapUserPassword(String dmaapUserPassword); + + B dmaapContentType(String dmaapContentType); + + B trustStorePath(String trustStorePath); + + B trustStorePasswordPath(String trustStorePasswordPath); + + B keyStorePath(String keyStore); + + B keyStorePasswordPath(String keyStorePass); + + B enableDmaapCertAuth(Boolean enableDmaapCertAuth); + + T build(); + } +} diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapPublisherConfiguration.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapPublisherConfiguration.java new file mode 100644 index 00000000..3866f9b4 --- /dev/null +++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/config/DmaapPublisherConfiguration.java @@ -0,0 +1,44 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config; + +import org.immutables.gson.Gson; +import org.immutables.value.Value; + +/** + * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 3/23/18 + */ +@Value.Immutable(prehash = true) +@Value.Style(builder = "new") +@Gson.TypeAdapters +public abstract class DmaapPublisherConfiguration implements DmaapCustomConfig { + + private static final long serialVersionUID = 1L; + + public static DmaapPublisherConfiguration.Builder builder() { + return ImmutableDmaapPublisherConfiguration.builder(); + } + + interface Builder extends + DmaapCustomConfig.Builder<DmaapPublisherConfiguration, DmaapPublisherConfiguration.Builder> { + + } +} diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/ConsumerReactiveHttpClientFactory.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/ConsumerReactiveHttpClientFactory.java new file mode 100644 index 00000000..7fd1021f --- /dev/null +++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/ConsumerReactiveHttpClientFactory.java @@ -0,0 +1,43 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer; + +import javax.net.ssl.SSLException; +import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration; + +/** + * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/26/18 + */ +public class ConsumerReactiveHttpClientFactory { + + private final DMaaPReactiveWebClientFactory reactiveWebClientFactory; + + public ConsumerReactiveHttpClientFactory(DMaaPReactiveWebClientFactory reactiveWebClientFactory) { + this.reactiveWebClientFactory = reactiveWebClientFactory; + } + + public DMaaPConsumerReactiveHttpClient create(DmaapConsumerConfiguration consumerConfiguration) + throws SSLException { + return new DMaaPConsumerReactiveHttpClient(consumerConfiguration, + reactiveWebClientFactory.build(consumerConfiguration)); + } + +} diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPConsumerReactiveHttpClient.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPConsumerReactiveHttpClient.java new file mode 100644 index 00000000..f0172704 --- /dev/null +++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPConsumerReactiveHttpClient.java @@ -0,0 +1,104 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer; + +import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.REQUEST_ID; +import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.X_INVOCATION_ID; +import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.X_ONAP_REQUEST_ID; + +import java.net.URI; +import java.util.UUID; +import java.util.function.Consumer; +import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration; +import org.slf4j.MDC; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpStatus; +import org.springframework.web.reactive.function.client.WebClient; +import org.springframework.web.util.DefaultUriBuilderFactory; +import reactor.core.publisher.Mono; + +/** + * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 6/26/18 + */ +public class DMaaPConsumerReactiveHttpClient { + + private final String dmaapHostName; + private final String dmaapProtocol; + private final Integer dmaapPortNumber; + private final String dmaapTopicName; + private final String consumerGroup; + private final String consumerId; + private final String contentType; + private final WebClient webClient; + + /** + * Constructor of DMaaPConsumerReactiveHttpClient. + * + * @param consumerConfiguration - DMaaP consumer configuration object + */ + DMaaPConsumerReactiveHttpClient(DmaapConsumerConfiguration consumerConfiguration, WebClient webClient) { + this.dmaapHostName = consumerConfiguration.dmaapHostName(); + this.dmaapProtocol = consumerConfiguration.dmaapProtocol(); + this.dmaapPortNumber = consumerConfiguration.dmaapPortNumber(); + this.dmaapTopicName = consumerConfiguration.dmaapTopicName(); + this.consumerGroup = consumerConfiguration.consumerGroup(); + this.consumerId = consumerConfiguration.consumerId(); + this.contentType = consumerConfiguration.dmaapContentType(); + this.webClient = webClient; + } + + /** + * Function for calling DMaaP HTTP consumer - consuming messages from Kafka/DMaaP from topic. + * + * @return reactive response from DMaaP in string format + */ + public Mono<String> getDMaaPConsumerResponse() { + return webClient + .get() + .uri(getUri()) + .headers(getHeaders()) + .retrieve() + .onStatus(HttpStatus::is4xxClientError, clientResponse -> + Mono.error(new RuntimeException("DmaaPConsumer HTTP " + clientResponse.statusCode())) + ) + .onStatus(HttpStatus::is5xxServerError, clientResponse -> + Mono.error(new RuntimeException("DmaaPConsumer HTTP " + clientResponse.statusCode()))) + .bodyToMono(String.class); + } + + private Consumer<HttpHeaders> getHeaders() { + return httpHeaders -> { + httpHeaders.set(X_ONAP_REQUEST_ID, MDC.get(REQUEST_ID)); + httpHeaders.set(X_INVOCATION_ID, UUID.randomUUID().toString()); + httpHeaders.set(HttpHeaders.CONTENT_TYPE, contentType); + }; + } + + private String createRequestPath() { + return dmaapTopicName + "/" + consumerGroup + "/" + consumerId; + } + + + URI getUri() { + return new DefaultUriBuilderFactory().builder().scheme(dmaapProtocol).host(dmaapHostName).port(dmaapPortNumber) + .path(createRequestPath()).build(); + } +} diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPReactiveWebClientFactory.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPReactiveWebClientFactory.java new file mode 100644 index 00000000..b1f2ab02 --- /dev/null +++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/consumer/DMaaPReactiveWebClientFactory.java @@ -0,0 +1,103 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.consumer; + +import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.RESPONSE_CODE; +import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.SERVICE_NAME; + +import io.netty.handler.ssl.SslContext; +import javax.net.ssl.SSLException; +import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapConsumerConfiguration; +import org.onap.dcaegen2.services.sdk.rest.services.ssl.SslFactory; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.slf4j.MDC; +import org.springframework.http.client.reactive.ClientHttpConnector; +import org.springframework.http.client.reactive.ReactorClientHttpConnector; +import org.springframework.web.reactive.function.client.ExchangeFilterFunction; +import org.springframework.web.reactive.function.client.WebClient; +import reactor.core.publisher.Mono; +import reactor.netty.http.client.HttpClient; + +/** + * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18 + */ +public class DMaaPReactiveWebClientFactory { + + private final Logger logger = LoggerFactory.getLogger(this.getClass()); + + private final SslFactory sslFactory; + + public DMaaPReactiveWebClientFactory() { + this(new SslFactory()); + } + + DMaaPReactiveWebClientFactory(SslFactory sslFactory) { + this.sslFactory = sslFactory; + } + + /** + * Construct Reactive WebClient with appropriate settings. + * + * @return WebClient + */ + public WebClient build(DmaapConsumerConfiguration consumerConfiguration) throws SSLException { + SslContext sslContext = createSslContext(consumerConfiguration); + ClientHttpConnector reactorClientHttpConnector = new ReactorClientHttpConnector( + HttpClient.create().secure(sslContextSpec -> sslContextSpec.sslContext(sslContext))); + return WebClient.builder() + .clientConnector(reactorClientHttpConnector) + .filter(logRequest()) + .filter(logResponse()) + .build(); + } + + private SslContext createSslContext(DmaapConsumerConfiguration consumerConfiguration) throws SSLException { + if (consumerConfiguration.enableDmaapCertAuth()) { + return sslFactory.createSecureContext( + consumerConfiguration.keyStorePath(), consumerConfiguration.keyStorePasswordPath(), + consumerConfiguration.trustStorePath(), consumerConfiguration.trustStorePasswordPath() + ); + } + return sslFactory.createInsecureContext(); + } + + private ExchangeFilterFunction logResponse() { + return ExchangeFilterFunction.ofResponseProcessor(clientResponse -> { + MDC.put(RESPONSE_CODE, String.valueOf(clientResponse.statusCode())); + logger.info("Response Status {}", clientResponse.statusCode()); + MDC.remove(RESPONSE_CODE); + return Mono.just(clientResponse); + }); + } + + private ExchangeFilterFunction logRequest() { + return ExchangeFilterFunction.ofRequestProcessor(clientRequest -> { + MDC.put(SERVICE_NAME, String.valueOf(clientRequest.url())); + logger.info("Request: {} {}", clientRequest.method(), clientRequest.url()); + clientRequest.headers() + .forEach((name, values) -> values.forEach(value -> logger.info("{}={}", name, value))); + MDC.remove(SERVICE_NAME); + return Mono.just(clientRequest); + }); + } + +} diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DMaaPPublisherReactiveHttpClient.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DMaaPPublisherReactiveHttpClient.java new file mode 100644 index 00000000..43a0b4cc --- /dev/null +++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DMaaPPublisherReactiveHttpClient.java @@ -0,0 +1,102 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.producer; + +import static org.onap.dcaegen2.services.sdk.rest.services.model.CommonFunctions.createJsonBody; +import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.REQUEST_ID; +import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.X_INVOCATION_ID; +import static org.onap.dcaegen2.services.sdk.rest.services.model.logging.MdcVariables.X_ONAP_REQUEST_ID; + +import java.net.URI; +import java.util.UUID; +import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration; +import org.onap.dcaegen2.services.sdk.rest.services.model.ConsumerDmaapModel; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.slf4j.MDC; +import org.springframework.http.HttpEntity; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpMethod; +import org.springframework.http.ResponseEntity; +import org.springframework.web.client.RestTemplate; +import org.springframework.web.util.DefaultUriBuilderFactory; +import reactor.core.publisher.Mono; + + +/** + * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 7/4/18 + */ +public class DMaaPPublisherReactiveHttpClient { + + private final Logger logger = LoggerFactory.getLogger(DMaaPPublisherReactiveHttpClient.class); + private final String dmaapHostName; + private final Integer dmaapPortNumber; + private final String dmaapProtocol; + private final String dmaapTopicName; + private final String dmaapContentType; + private final Mono<RestTemplate> restTemplateMono; + + /** + * Constructor DMaaPPublisherReactiveHttpClient. + * + * @param dmaapPublisherConfiguration - DMaaP producer configuration object + */ + DMaaPPublisherReactiveHttpClient(DmaapPublisherConfiguration dmaapPublisherConfiguration, + Mono<RestTemplate> restTemplateMono) { + this.dmaapHostName = dmaapPublisherConfiguration.dmaapHostName(); + this.dmaapProtocol = dmaapPublisherConfiguration.dmaapProtocol(); + this.dmaapPortNumber = dmaapPublisherConfiguration.dmaapPortNumber(); + this.dmaapTopicName = dmaapPublisherConfiguration.dmaapTopicName(); + this.dmaapContentType = dmaapPublisherConfiguration.dmaapContentType(); + this.restTemplateMono = restTemplateMono; + } + + /** + * Function for calling DMaaP HTTP producer - post request to DMaaP. + * + * @param consumerDmaapModelMono - object which will be sent to DMaaP + * @return status code of operation + */ + + public Mono<ResponseEntity<String>> getDMaaPProducerResponse(ConsumerDmaapModel consumerDmaapModelMono) { + return Mono.defer(() -> { + HttpEntity<String> request = new HttpEntity<>(createJsonBody(consumerDmaapModelMono), getAllHeaders()); + logger.info("Request: {} {}", getUri(), request); + return restTemplateMono.map( + restTemplate -> restTemplate.exchange(getUri(), HttpMethod.POST, request, String.class)); + }); + } + + private HttpHeaders getAllHeaders() { + HttpHeaders headers = new HttpHeaders(); + headers.set(X_ONAP_REQUEST_ID, MDC.get(REQUEST_ID)); + headers.set(X_INVOCATION_ID, UUID.randomUUID().toString()); + headers.set(HttpHeaders.CONTENT_TYPE, dmaapContentType); + return headers; + + } + + URI getUri() { + return new DefaultUriBuilderFactory().builder().scheme(dmaapProtocol).host(dmaapHostName).port(dmaapPortNumber) + .path(dmaapTopicName).build(); + } + +} diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DmaaPRestTemplateFactory.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DmaaPRestTemplateFactory.java new file mode 100644 index 00000000..fe2b2c10 --- /dev/null +++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/DmaaPRestTemplateFactory.java @@ -0,0 +1,115 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.producer; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.security.GeneralSecurityException; +import java.security.KeyStore; +import javax.net.ssl.SSLContext; +import org.apache.http.client.HttpClient; +import org.apache.http.conn.ssl.SSLConnectionSocketFactory; +import org.apache.http.impl.client.HttpClients; +import org.apache.http.ssl.SSLContextBuilder; +import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration; +import org.springframework.boot.web.client.RestTemplateBuilder; +import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; +import org.springframework.web.client.RestTemplate; +import reactor.core.publisher.Mono; + +public class DmaaPRestTemplateFactory { + + /** + * Function for creating RestTemplate object. + * + * @param publisherConfiguration - DMaaP publisher configuration object + * @return RestTemplate with correct ssl configuration + */ + public Mono<RestTemplate> build(DmaapPublisherConfiguration publisherConfiguration) { + if (publisherConfiguration.enableDmaapCertAuth()) { + return createRestTemplateWithSslSetup(publisherConfiguration); + } + + return Mono.just(new RestTemplate()); + } + + private Mono<RestTemplate> createRestTemplateWithSslSetup(DmaapPublisherConfiguration publisherConfiguration) { + try { + RestTemplateBuilder builder = new RestTemplateBuilder(); + + SSLContext sslContext = createSslContext(publisherConfiguration, + loadPasswordFromFile(publisherConfiguration.keyStorePasswordPath()), + loadPasswordFromFile(publisherConfiguration.trustStorePasswordPath())); + + return Mono.just(builder + .requestFactory(() -> createRequestFactory(sslContext)).build()); + + } catch (GeneralSecurityException | IOException e) { + return Mono.error(e); + } + } + + private SSLContext createSslContext(DmaapPublisherConfiguration publisherConfiguration, + String keyStorePassword, String trustStorePassword) + throws IOException, GeneralSecurityException { + return new SSLContextBuilder() + .loadKeyMaterial( + keyStore(publisherConfiguration.keyStorePath(), keyStorePassword), + keyStorePassword.toCharArray()) + .loadTrustMaterial( + getFile(publisherConfiguration.trustStorePath()), trustStorePassword.toCharArray()) + .build(); + } + + private HttpComponentsClientHttpRequestFactory createRequestFactory(SSLContext sslContext) { + SSLConnectionSocketFactory socketFactory = + new SSLConnectionSocketFactory(sslContext); + HttpClient httpClient = HttpClients.custom() + .setSSLSocketFactory(socketFactory).build(); + + return new HttpComponentsClientHttpRequestFactory(httpClient); + } + + private KeyStore keyStore(String keyStoreFile, String keyStorePassword) + throws GeneralSecurityException, IOException { + KeyStore ks = KeyStore.getInstance("jks"); + ks.load(getResource(keyStoreFile), keyStorePassword.toCharArray()); + return ks; + } + + private File getFile(String fileName) { + return new File(fileName); + } + + private InputStream getResource(String fileName) throws FileNotFoundException { + return new FileInputStream(fileName); + } + + private String loadPasswordFromFile(String path) throws IOException { + return new String(Files.readAllBytes(Paths.get(path))); + } + +} diff --git a/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/PublisherReactiveHttpClientFactory.java b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/PublisherReactiveHttpClientFactory.java new file mode 100644 index 00000000..e5f3e19e --- /dev/null +++ b/rest-services/dmaap-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/dmaap/client/service/producer/PublisherReactiveHttpClientFactory.java @@ -0,0 +1,39 @@ +/* + * ============LICENSE_START======================================================= + * DCAEGEN2-SERVICES-SDK + * ================================================================================ + * Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.service.producer; + +import org.onap.dcaegen2.services.sdk.rest.services.dmaap.client.config.DmaapPublisherConfiguration; + + +public class PublisherReactiveHttpClientFactory { + + private final DmaaPRestTemplateFactory restTemplateFactory; + + public PublisherReactiveHttpClientFactory(DmaaPRestTemplateFactory restTemplateFactory) { + this.restTemplateFactory = restTemplateFactory; + } + + public DMaaPPublisherReactiveHttpClient create(DmaapPublisherConfiguration publisherConfiguration) { + return new DMaaPPublisherReactiveHttpClient(publisherConfiguration, + restTemplateFactory.build(publisherConfiguration)); + } + +} |