diff options
Diffstat (limited to 'rest-services/http-client/src/main/java')
11 files changed, 820 insertions, 0 deletions
diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClient.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClient.java new file mode 100644 index 00000000..77f3811e --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/CloudHttpClient.java @@ -0,0 +1,141 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http; + +import com.google.gson.Gson; +import io.netty.handler.ssl.SslContext; +import io.vavr.collection.HashMap; +import java.util.Collections; +import java.util.Map; +import org.onap.dcaegen2.services.sdk.rest.services.model.ClientModel; +import org.onap.dcaegen2.services.sdk.rest.services.model.JsonBodyBuilder; +import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import reactor.core.publisher.Mono; + +/** + * @author <a href="mailto:przemyslaw.wasala@nokia.com">Przemysław Wąsala</a> on 11/15/18 + * @deprecated use {@link RxHttpClient} instead + */ +@Deprecated +public class CloudHttpClient { + + private static final Logger LOGGER = LoggerFactory.getLogger(CloudHttpClient.class); + private final Gson gson = new Gson(); + private final RxHttpClient httpClient; + + CloudHttpClient(RxHttpClient httpClient) { + this.httpClient = httpClient; + } + + public CloudHttpClient() { + this(RxHttpClientFactory.create()); + } + + public CloudHttpClient(SslContext sslContext) { + this(RxHttpClientFactory.create(sslContext)); + } + + public <T> Mono<T> get(String url, Class<T> bodyClass) { + return get(url, RequestDiagnosticContext.create(), bodyClass); + } + + public <T> Mono<T> get(String url, RequestDiagnosticContext context, Class<T> bodyClass) { + return get(url, context, Collections.emptyMap(), bodyClass); + } + + public Mono<HttpResponse> get( + String url, + RequestDiagnosticContext context, + Map<String, String> customHeaders) { + return httpClient.call( + ImmutableHttpRequest.builder() + .method(HttpMethod.GET) + .url(url) + .customHeaders(HashMap.ofAll(customHeaders)) + .diagnosticContext(context) + .build()); + } + + public <T> Mono<T> get( + String url, + RequestDiagnosticContext context, + Map<String, String> customHeaders, + Class<T> bodyClass) { + return get(url, context, customHeaders) + .doOnNext(HttpResponse::throwIfUnsuccessful) + .map(HttpResponse::bodyAsString) + .map(body -> gson.fromJson(body, bodyClass)); + } + + + public Mono<HttpResponse> post( + String url, + RequestDiagnosticContext context, + Map<String, String> customHeaders, + JsonBodyBuilder jsonBodyBuilder, + ClientModel clientModel) { + return callForRawResponse(url, context, customHeaders, jsonBodyBuilder, clientModel, HttpMethod.POST); + } + + public Mono<HttpResponse> patch( + String url, + RequestDiagnosticContext context, + Map<String, String> customHeaders, + JsonBodyBuilder jsonBodyBuilder, + ClientModel clientModel) { + return callForRawResponse(url, context, customHeaders, jsonBodyBuilder, clientModel, HttpMethod.PATCH); + } + + public Mono<HttpResponse> put( + String url, + RequestDiagnosticContext context, + Map<String, String> customHeaders, + JsonBodyBuilder jsonBodyBuilder, + ClientModel clientModel) { + return callForRawResponse(url, context, customHeaders, jsonBodyBuilder, clientModel, HttpMethod.PUT); + } + + private Mono<HttpResponse> callForRawResponse( + String url, + RequestDiagnosticContext context, + Map<String, String> customHeaders, + JsonBodyBuilder jsonBodyBuilder, + ClientModel clientModel, + HttpMethod method) { + + String jsonBody = jsonBodyBuilder.createJsonBody(clientModel); + LOGGER.debug("CloudHttpClient JSon body:: {}", jsonBody); + LOGGER.debug("CloudHttpClient url: {}", url); + LOGGER.debug("CloudHttpClient customHeaders: {}", customHeaders); + + return httpClient.call( + ImmutableHttpRequest.builder() + .url(url) + .customHeaders(HashMap.ofAll(customHeaders)) + .diagnosticContext(context) + .body(RequestBody.fromString(jsonBody)) + .method(method) + .build()); + } +} + diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpHeaders.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpHeaders.java new file mode 100644 index 00000000..4ef43a59 --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpHeaders.java @@ -0,0 +1,34 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http; + +/** + * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a> + * @since April 2019 + */ +public final class HttpHeaders { + + private HttpHeaders() { + } + + public static final String CONTENT_TYPE = "Content-Type"; + public static final String CONTENT_LENGTH = "Content-Length"; +} diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpMethod.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpMethod.java new file mode 100644 index 00000000..78e6789e --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpMethod.java @@ -0,0 +1,48 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http; + +/** + * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a> + * @since March 2019 + */ +public enum HttpMethod { + + CONNECT(io.netty.handler.codec.http.HttpMethod.CONNECT), + DELETE(io.netty.handler.codec.http.HttpMethod.DELETE), + GET(io.netty.handler.codec.http.HttpMethod.GET), + HEAD(io.netty.handler.codec.http.HttpMethod.HEAD), + OPTIONS(io.netty.handler.codec.http.HttpMethod.OPTIONS), + POST(io.netty.handler.codec.http.HttpMethod.POST), + PATCH(io.netty.handler.codec.http.HttpMethod.PATCH), + PUT(io.netty.handler.codec.http.HttpMethod.PUT), + TRACE(io.netty.handler.codec.http.HttpMethod.TRACE); + + private final io.netty.handler.codec.http.HttpMethod nettyMethod; + + HttpMethod(io.netty.handler.codec.http.HttpMethod nettyMethod) { + this.nettyMethod = nettyMethod; + } + + io.netty.handler.codec.http.HttpMethod asNetty() { + return nettyMethod; + } +} diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpRequest.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpRequest.java new file mode 100644 index 00000000..33060c9f --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpRequest.java @@ -0,0 +1,59 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http; + +import io.vavr.collection.HashMap; +import io.vavr.collection.Map; +import org.immutables.value.Value; +import org.jetbrains.annotations.Nullable; +import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext; + +/** + * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a> + * @since March 2019 + */ +@Value.Immutable +public interface HttpRequest { + + String url(); + + HttpMethod method(); + + @Nullable RequestBody body(); + + @Value.Default + default RequestDiagnosticContext diagnosticContext() { + return RequestDiagnosticContext.create(); + } + + @Value.Default + default Map<String, String> customHeaders() { + return HashMap.empty(); + } + + @Value.Derived + default Map<String, String> headers() { + final RequestDiagnosticContext ctx = diagnosticContext(); + return ctx == null + ? customHeaders() + : customHeaders().merge(ctx.remoteCallHttpHeaders()); + } +} diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java new file mode 100644 index 00000000..ce100478 --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java @@ -0,0 +1,77 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http; + +import com.google.gson.Gson; +import java.nio.charset.Charset; +import java.nio.charset.StandardCharsets; +import org.immutables.value.Value; +import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.exceptions.HttpException; + +/** + * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a> + * @since March 2019 + */ +@Value.Immutable +public interface HttpResponse { + + String url(); + + int statusCode(); + + byte[] rawBody(); + + @Value.Default + default String statusReason() { + return ""; + } + + @Value.Derived + default boolean successful() { + return statusCode() >= 200 && statusCode() < 300; + } + + @Value.Derived + default String bodyAsString() { + return bodyAsString(StandardCharsets.UTF_8); + } + + @Value.Derived + default String bodyAsString(Charset charset) { + return new String(rawBody(), charset); + } + + @Value.Derived + default <T> T bodyAsJson(Class<T> clazz) { + return bodyAsJson(StandardCharsets.UTF_8, new Gson(), clazz); + } + + @Value.Derived + default <T> T bodyAsJson(Charset charset, Gson gson, Class<T> clazz) { + return gson.fromJson(bodyAsString(charset), clazz); + } + + default void throwIfUnsuccessful() { + if (!successful()) { + throw new HttpException(url(), statusCode(), statusReason()); + } + } +} diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/NettyHttpResponse.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/NettyHttpResponse.java new file mode 100644 index 00000000..3dcd7098 --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/NettyHttpResponse.java @@ -0,0 +1,73 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http; + +import io.netty.handler.codec.http.HttpResponseStatus; +import io.netty.handler.codec.http.HttpStatusClass; +import java.nio.charset.Charset; + +/** + * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a> + * @since March 2019 + */ +class NettyHttpResponse implements HttpResponse { + + private final String url; + private final HttpResponseStatus status; + private final byte[] body; + + NettyHttpResponse(String url, HttpResponseStatus status, byte[] body) { + this.url = url; + this.status = status; + this.body = body; + } + + @Override + public String url() { + return url; + } + + @Override + public boolean successful() { + return status.codeClass() == HttpStatusClass.SUCCESS; + } + + @Override + public int statusCode() { + return status.code(); + } + + @Override + public String statusReason() { + return status.reasonPhrase(); + } + + @Override + public byte[] rawBody() { + return new byte[0]; + } + + @Override + public String bodyAsString(Charset charset) { + return new String(body, charset); + } + +} diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RequestBody.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RequestBody.java new file mode 100644 index 00000000..d427ee5e --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RequestBody.java @@ -0,0 +1,74 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http; + +import com.google.gson.JsonElement; +import io.netty.buffer.ByteBuf; +import io.netty.buffer.ByteBufAllocator; +import java.nio.charset.Charset; +import java.nio.charset.StandardCharsets; +import org.immutables.value.Value; +import org.jetbrains.annotations.Nullable; +import org.reactivestreams.Publisher; +import reactor.core.publisher.Mono; +import reactor.netty.ByteBufFlux; + +/** + * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a> + * @since March 2019 + */ +@Value.Immutable +public interface RequestBody { + + Publisher<ByteBuf> contents(); + + @Nullable Integer length(); + + static RequestBody chunkedFromString(Publisher<String> contents) { + return chunkedFromString(contents, StandardCharsets.UTF_8); + } + + static RequestBody chunkedFromString(Publisher<String> contents, Charset charset) { + return ImmutableRequestBody.builder() + .length(null) + .contents(ByteBufFlux.fromString(contents, charset, ByteBufAllocator.DEFAULT)) + .build(); + } + + static RequestBody fromString(String contents) { + return fromString(contents, StandardCharsets.UTF_8); + } + + static RequestBody fromString(String contents, Charset charset) { + ByteBuf encodedContents = ByteBufAllocator.DEFAULT.buffer(); + encodedContents.writeCharSequence(contents, charset); + + return ImmutableRequestBody.builder() + .length(encodedContents.readableBytes()) + .contents(Mono.just(encodedContents.retain())) + .build(); + } + + static RequestBody fromJson(JsonElement contents) { + return fromString(contents.toString()); + } + +} diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClient.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClient.java new file mode 100644 index 00000000..234a3800 --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClient.java @@ -0,0 +1,111 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http; + +import io.vavr.collection.Stream; +import java.util.stream.Collectors; +import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import reactor.core.publisher.Mono; +import reactor.netty.http.client.HttpClient; +import reactor.netty.http.client.HttpClient.ResponseReceiver; +import reactor.netty.http.client.HttpClientRequest; +import reactor.netty.http.client.HttpClientResponse; + +/** + * @since 1.1.4 + */ +public class RxHttpClient { + + private static final Logger LOGGER = LoggerFactory.getLogger(RxHttpClient.class); + private final HttpClient httpClient; + + RxHttpClient(HttpClient httpClient) { + this.httpClient = httpClient; + } + + public Mono<HttpResponse> call(HttpRequest request) { + return prepareRequest(request) + .responseSingle((resp, content) -> + content.asByteArray() + .defaultIfEmpty(new byte[0]) + .map(bytes -> new NettyHttpResponse(request.url(), resp.status(), bytes))); + } + + ResponseReceiver<?> prepareRequest(HttpRequest request) { + final HttpClient theClient = httpClient + .doOnRequest((req, conn) -> logRequest(request.diagnosticContext(), req)) + .doOnResponse((rsp, conn) -> logResponse(request.diagnosticContext(), rsp)) + .headers(hdrs -> request.headers().forEach(hdr -> hdrs.set(hdr._1, hdr._2))); + + return prepareBody(request, theClient); + } + + private ResponseReceiver<?> prepareBody(HttpRequest request, HttpClient theClient) { + if (request.body() == null) { + return prepareBodyWithoutContents(request, theClient); + } else { + return request.body().length() == null + ? prepareBodyChunked(request, theClient) + : prepareBodyUnchunked(request, theClient); + } + } + + private ResponseReceiver<?> prepareBodyChunked(HttpRequest request, HttpClient theClient) { + return theClient + .chunkedTransfer(true) + .request(request.method().asNetty()) + .send(request.body().contents()) + .uri(request.url()); + } + + private ResponseReceiver<?> prepareBodyUnchunked(HttpRequest request, HttpClient theClient) { + return theClient + .headers(hdrs -> hdrs.set(HttpHeaders.CONTENT_LENGTH, request.body().length().toString())) + .request(request.method().asNetty()) + .send(request.body().contents()) + .uri(request.url()); + } + + private ResponseReceiver<?> prepareBodyWithoutContents(HttpRequest request, HttpClient theClient) { + return theClient + .request(request.method().asNetty()) + .uri(request.url()); + } + + private void logRequest(RequestDiagnosticContext context, HttpClientRequest httpClientRequest) { + context.withSlf4jMdc(LOGGER.isDebugEnabled(), () -> { + LOGGER.debug("Request: {} {} {}", httpClientRequest.method(), httpClientRequest.uri(), + httpClientRequest.requestHeaders()); + if (LOGGER.isTraceEnabled()) { + final String headers = Stream.ofAll(httpClientRequest.requestHeaders()) + .map(entry -> entry.getKey() + "=" + entry.getValue()) + .collect(Collectors.joining("\n")); + LOGGER.trace(headers); + } + }); + } + + private void logResponse(RequestDiagnosticContext context, HttpClientResponse httpClientResponse) { + context.withSlf4jMdc(LOGGER.isDebugEnabled(), + () -> LOGGER.debug("Response status: {}", httpClientResponse.status())); + } +} diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClientFactory.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClientFactory.java new file mode 100644 index 00000000..cfa98f22 --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/RxHttpClientFactory.java @@ -0,0 +1,59 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http; + +import io.netty.handler.ssl.SslContext; +import org.jetbrains.annotations.NotNull; +import org.onap.dcaegen2.services.sdk.security.ssl.SecurityKeys; +import org.onap.dcaegen2.services.sdk.security.ssl.SslFactory; +import reactor.netty.http.client.HttpClient; + +/** + * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a> + * @since May 2019 + */ +public final class RxHttpClientFactory { + + private static final SslFactory SSL_FACTORY = new SslFactory(); + + private RxHttpClientFactory() { + } + + public static RxHttpClient create() { + return new RxHttpClient(HttpClient.create()); + } + + + public static RxHttpClient create(SecurityKeys securityKeys) { + final SslContext context = SSL_FACTORY.createSecureClientContext(securityKeys); + return create(context); + } + + public static RxHttpClient createInsecure() { + final SslContext context = SSL_FACTORY.createInsecureClientContext(); + return create(context); + } + + // TODO: make it private after removing CloudHttpClient + static RxHttpClient create(@NotNull SslContext sslContext) { + return new RxHttpClient(HttpClient.create().secure(sslContextSpec -> sslContextSpec.sslContext(sslContext))); + } +} diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/exceptions/HttpException.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/exceptions/HttpException.java new file mode 100644 index 00000000..9631f4c5 --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/exceptions/HttpException.java @@ -0,0 +1,45 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http.exceptions; + +/** + * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a> + * @since March 2019 + */ +public class HttpException extends RuntimeException { + + private final String url; + private final int responseCode; + private final String reason; + + public HttpException(String url, int responseCode, String reason) { + this.url = url; + this.responseCode = responseCode; + this.reason = reason; + } + + @Override + public String getMessage() { + return String.format("Request failed for URL '%s'. Response code: %d %s", + url, + responseCode, + reason); + } +} diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java new file mode 100644 index 00000000..2a1ba7a6 --- /dev/null +++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/test/DummyHttpServer.java @@ -0,0 +1,99 @@ +/* + * ============LICENSE_START==================================== + * DCAEGEN2-SERVICES-SDK + * ========================================================= + * Copyright (C) 2019 Nokia. 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.adapters.http.test; + +import io.vavr.CheckedFunction0; +import java.net.URL; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.function.Consumer; +import org.reactivestreams.Publisher; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import reactor.core.publisher.Mono; +import reactor.netty.DisposableServer; +import reactor.netty.http.server.HttpServer; +import reactor.netty.http.server.HttpServerResponse; +import reactor.netty.http.server.HttpServerRoutes; + +/** + * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a> + * @since February 2019 + */ +public class DummyHttpServer { + + private static final Logger LOGGER = LoggerFactory.getLogger(DummyHttpServer.class); + private final DisposableServer server; + + private DummyHttpServer(DisposableServer server) { + this.server = server; + } + + public static DummyHttpServer start(Consumer<HttpServerRoutes> routes) { + LOGGER.info("Starting dummy server"); + final DisposableServer server = HttpServer.create() + .host("127.0.0.1") + .route(routes) + .bind() + .block(); + LOGGER.info("Server started"); + return new DummyHttpServer(server); + } + + public static Publisher<Void> sendInOrder(AtomicInteger state, Publisher<Void>... responses) { + return responses[state.getAndIncrement()]; + } + + public static Publisher<Void> sendResource(HttpServerResponse httpServerResponse, String resourcePath) { + return sendString(httpServerResponse, Mono.fromCallable(() -> readResource(resourcePath))); + } + + public static Publisher<Void> sendString(HttpServerResponse httpServerResponse, Publisher<String> content) { + return httpServerResponse.sendString(content); + } + + public void close() { + server.disposeNow(); + } + + public String host() { + return server.host(); + } + + public int port() { + return server.port(); + } + + private static String readResource(String resourcePath) { + try { + return CheckedFunction0.constant(resourcePath) + .andThen(DummyHttpServer.class::getResource) + .andThen(URL::toURI) + .andThen(Paths::get) + .andThen(Files::readAllBytes) + .andThen(String::new) + .apply(); + } catch (Throwable throwable) { + throw new RuntimeException(throwable); + } + } +} |