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authorLusheng Ji <lji@research.att.com>2018-04-09 16:27:53 +0000
committerGerrit Code Review <gerrit@onap.org>2018-04-09 16:27:53 +0000
commitda7aa97bebc796e898b9225d45a256f946d39f82 (patch)
tree886350d5b742cfbf5773b70141dd401bc026faee /prh-aai-client/src/main/java/org
parent6bb4aa2c5ddc47ed2c8ffa03844f10b3482d1fcc (diff)
parent9725138e6882182c50cbac79ace5d66774a17619 (diff)
Merge "Http put added"
Diffstat (limited to 'prh-aai-client/src/main/java/org')
-rw-r--r--prh-aai-client/src/main/java/org/onap/dcaegen2/services/config/AAIHttpClientConfiguration.java54
-rw-r--r--prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIExtendedHttpClient.java30
-rw-r--r--prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIExtendedHttpClientImpl.java162
-rw-r--r--prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIHttpClient.java29
-rw-r--r--prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIHttpClientImpl.java93
-rw-r--r--prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/HttpRequestDetails.java45
-rw-r--r--prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/HttpUtils.java33
-rw-r--r--prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/RequestVerbs.java28
8 files changed, 474 insertions, 0 deletions
diff --git a/prh-aai-client/src/main/java/org/onap/dcaegen2/services/config/AAIHttpClientConfiguration.java b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/config/AAIHttpClientConfiguration.java
new file mode 100644
index 00000000..9f93f896
--- /dev/null
+++ b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/config/AAIHttpClientConfiguration.java
@@ -0,0 +1,54 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * 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.config;
+
+
+import org.immutables.value.Value;
+import org.springframework.stereotype.Component;
+
+import java.io.Serializable;
+
+
+@Component
+@Value.Immutable(prehash = true)
+@Value.Style(stagedBuilder = true)
+public abstract class AAIHttpClientConfiguration implements Serializable {
+
+ private static final long serialVersionUID = 1L;
+
+ @Value.Parameter
+ public abstract String aaiHost();
+
+ @Value.Parameter
+ public abstract Integer aaiHostPortNumber();
+
+ @Value.Parameter
+ public abstract String aaiProtocol();
+
+ @Value.Parameter
+ public abstract String aaiUserName();
+
+ @Value.Parameter
+ public abstract String aaiUserPassword();
+
+ @Value.Parameter
+ public abstract Boolean aaiIgnoreSSLCertificateErrors();
+
+}
diff --git a/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIExtendedHttpClient.java b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIExtendedHttpClient.java
new file mode 100644
index 00000000..24149e6d
--- /dev/null
+++ b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIExtendedHttpClient.java
@@ -0,0 +1,30 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * 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.service;
+
+import org.onap.dcaegen2.services.utils.HttpRequestDetails;
+
+import java.util.Optional;
+
+
+@FunctionalInterface
+public interface AAIExtendedHttpClient {
+ Optional<String> getHttpResponse(HttpRequestDetails httpRequestDetails);
+}
diff --git a/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIExtendedHttpClientImpl.java b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIExtendedHttpClientImpl.java
new file mode 100644
index 00000000..133a537e
--- /dev/null
+++ b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIExtendedHttpClientImpl.java
@@ -0,0 +1,162 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * 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.service;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.http.HttpEntity;
+import org.apache.http.client.ResponseHandler;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPut;
+import org.apache.http.client.methods.HttpRequestBase;
+import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.util.EntityUtils;
+import org.onap.dcaegen2.services.config.AAIHttpClientConfiguration;
+import org.onap.dcaegen2.services.utils.HttpRequestDetails;
+import org.onap.dcaegen2.services.utils.HttpUtils;
+import org.onap.dcaegen2.services.utils.RequestVerbs;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import javax.annotation.Nonnull;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Optional;
+
+public class AAIExtendedHttpClientImpl implements AAIExtendedHttpClient {
+
+ Logger logger = LoggerFactory.getLogger(AAIExtendedHttpClientImpl.class);
+
+ private final CloseableHttpClient closeableHttpClient;
+ private final String aaiHost;
+ private final String aaiProtocol;
+ private final Integer aaiHostPortNumber;
+
+ @Autowired
+ public AAIExtendedHttpClientImpl (AAIHttpClientConfiguration aaiHttpClientConfiguration) {
+ final AAIHttpClient aaiHttpClient = new AAIHttpClientImpl(aaiHttpClientConfiguration);
+ closeableHttpClient = aaiHttpClient.getAAIHttpClient();
+ aaiHost = aaiHttpClientConfiguration.aaiHost();
+ aaiProtocol = aaiHttpClientConfiguration.aaiProtocol();
+ aaiHostPortNumber = aaiHttpClientConfiguration.aaiHostPortNumber();
+ }
+
+ @Override
+ public Optional<String> getHttpResponse(HttpRequestDetails httpRequestDetails) {
+
+ Optional<String> extendedDetails = Optional.empty();
+
+ final URI extendedURI = createAAIExtendedURI(httpRequestDetails.aaiAPIPath(),
+ httpRequestDetails.queryParameters());
+ final HttpRequestBase request = createHttpRequest(extendedURI, httpRequestDetails);
+
+ if (request == null) {
+ return Optional.empty();
+ }
+
+ for (Map.Entry<String, String> headersEntry : httpRequestDetails.headers().entrySet()) {
+ request.addHeader(headersEntry.getKey(), headersEntry.getValue());
+ }
+
+ try {
+ extendedDetails = closeableHttpClient.execute(request, aaiResponseHandler());
+ } catch (IOException e) {
+ logger.error("Exception while executing HTTP request: {}", e);
+ }
+
+ if (extendedDetails.isPresent()) {
+ return extendedDetails;
+ } else {
+ return Optional.empty();
+ }
+ }
+
+ private URI createAAIExtendedURI(final String path, Map<String, String> queryParams) {
+ URI extendedURI = null;
+
+ final URIBuilder uriBuilder = new URIBuilder().setScheme(this.aaiProtocol).setHost(this.aaiHost)
+ .setPort(this.aaiHostPortNumber)
+ .setPath(path);
+ final String customQuery = createCustomQuery(queryParams);
+
+ if (StringUtils.isNoneBlank(customQuery)) {
+ uriBuilder.setCustomQuery(customQuery);
+ }
+
+ try {
+ logger.info("Building extended URI");
+ extendedURI = uriBuilder.build();
+ } catch (URISyntaxException e) {
+ logger.error("Exception while building extended URI: {}", e);
+ }
+
+ return extendedURI;
+ }
+
+ private String createCustomQuery(@Nonnull final Map<String, String> queryParams) {
+ final StringBuilder queryStringBuilder = new StringBuilder("");
+ final Iterator<Map.Entry<String, String>> queryParamIterator = queryParams.entrySet().iterator();
+
+ while (queryParamIterator.hasNext()) {
+ final Map.Entry<String, String> queryParamsEntry = queryParamIterator.next();
+ queryStringBuilder.append(queryParamsEntry.getKey()).append("=").append(queryParamsEntry.getValue());
+ if (queryParamIterator.hasNext()) {
+ queryStringBuilder.append("&");
+ }
+ }
+
+ return queryStringBuilder.toString();
+ }
+
+ private ResponseHandler<Optional<String>> aaiResponseHandler() {
+ return httpResponse -> {
+ final int responseCode = httpResponse.getStatusLine().getStatusCode();
+ final HttpEntity responseEntity = httpResponse.getEntity();
+
+ if (HttpUtils.isSuccessfulResponseCode(responseCode) && responseEntity != null) {
+ logger.info("HTTP response successful.");
+ final String aaiResponse = EntityUtils.toString(responseEntity);
+ return Optional.of(aaiResponse);
+ } else {
+ String aaiResponse = responseEntity != null ? EntityUtils.toString(responseEntity) : "";
+ logger.error("HTTP response not successful : {}", aaiResponse);
+ return Optional.empty();
+ }
+ };
+ }
+
+ private HttpRequestBase createHttpRequest(URI extendedURI, HttpRequestDetails httpRequestDetails) {
+ if (isExtendedURINotNull(extendedURI) && (httpRequestDetails.requestVerb().equals(RequestVerbs.GET))) {
+ return new HttpGet(extendedURI);
+ } else if (isExtendedURINotNull(extendedURI) && (httpRequestDetails.requestVerb().equals(RequestVerbs.PUT))) {
+ return new HttpPut(extendedURI);
+ } else {
+ return null;
+ }
+ }
+
+ private Boolean isExtendedURINotNull(URI extendedURI) {
+ return extendedURI != null ? true : false;
+ }
+}
diff --git a/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIHttpClient.java b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIHttpClient.java
new file mode 100644
index 00000000..c60027c2
--- /dev/null
+++ b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIHttpClient.java
@@ -0,0 +1,29 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * 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.service;
+
+import org.apache.http.impl.client.CloseableHttpClient;
+
+@FunctionalInterface
+public interface AAIHttpClient {
+ CloseableHttpClient getAAIHttpClient();
+}
+
diff --git a/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIHttpClientImpl.java b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIHttpClientImpl.java
new file mode 100644
index 00000000..90b551db
--- /dev/null
+++ b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/service/AAIHttpClientImpl.java
@@ -0,0 +1,93 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * 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.service;
+
+import org.apache.http.auth.AuthScope;
+import org.apache.http.auth.Credentials;
+import org.apache.http.auth.UsernamePasswordCredentials;
+import org.apache.http.client.CredentialsProvider;
+import org.apache.http.conn.ssl.NoopHostnameVerifier;
+import org.apache.http.impl.client.BasicCredentialsProvider;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.ssl.SSLContextBuilder;
+import org.apache.http.ssl.TrustStrategy;
+import org.onap.dcaegen2.services.config.AAIHttpClientConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.security.KeyManagementException;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+
+public class AAIHttpClientImpl implements AAIHttpClient {
+
+ Logger logger = LoggerFactory.getLogger(AAIHttpClientImpl.class);
+
+ private AAIHttpClientConfiguration aaiHttpClientConfig;
+
+ @Autowired
+ public AAIHttpClientImpl(AAIHttpClientConfiguration aaiHttpClientConfiguration) {
+ this.aaiHttpClientConfig = aaiHttpClientConfiguration;
+ }
+
+ @Override
+ public CloseableHttpClient getAAIHttpClient() {
+
+ final HttpClientBuilder httpClientBuilder = HttpClients.custom().useSystemProperties();
+ final boolean aaiIgnoreSSLCertificateErrors = aaiHttpClientConfig.aaiIgnoreSSLCertificateErrors();
+
+ TrustStrategy acceptingTrustStrategy = (cert, authType) -> true;
+
+ if (aaiIgnoreSSLCertificateErrors) {
+ try {
+ logger.info("Setting SSL Context for AAI HTTP Client");
+ httpClientBuilder.setSSLContext(new SSLContextBuilder()
+ .loadTrustMaterial(null, acceptingTrustStrategy)
+ .build());
+
+ } catch (NoSuchAlgorithmException | KeyStoreException | KeyManagementException e ) {
+ logger.error("Exception while setting SSL Context for AAI HTTP Client: {}", e);
+ }
+
+ httpClientBuilder.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE);
+ }
+
+ final String aaiUserName = aaiHttpClientConfig.aaiUserName();
+
+ final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
+
+ if (aaiUserName != null) {
+ final String aaiHost = aaiHttpClientConfig.aaiHost();
+ final Integer aaiHostPortNumber = aaiHttpClientConfig.aaiHostPortNumber();
+ final String aaiUserPassword = aaiHttpClientConfig.aaiUserPassword();
+ final AuthScope aaiHostPortAuthScope = new AuthScope(aaiHost, aaiHostPortNumber);
+ final Credentials aaiCredentials = new UsernamePasswordCredentials(aaiUserName, aaiUserPassword);
+ credentialsProvider.setCredentials(aaiHostPortAuthScope, aaiCredentials);
+ }
+
+ httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);
+
+ return httpClientBuilder.build();
+ }
+}
diff --git a/prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/HttpRequestDetails.java b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/HttpRequestDetails.java
new file mode 100644
index 00000000..896e3068
--- /dev/null
+++ b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/HttpRequestDetails.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * 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.utils;
+
+
+import org.immutables.value.Value;
+
+import java.io.Serializable;
+import java.util.Map;
+
+@Value.Immutable(prehash = true)
+@Value.Style(stagedBuilder = true)
+public abstract class HttpRequestDetails implements Serializable {
+
+ private static final long serialVersionUID = 1L;
+
+ @Value.Parameter
+ public abstract String aaiAPIPath();
+
+ @Value.Parameter
+ public abstract Map<String,String> queryParameters();
+
+ @Value.Parameter
+ public abstract Map<String,String> headers();
+
+ @Value.Parameter
+ public abstract RequestVerbs requestVerb();
+}
diff --git a/prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/HttpUtils.java b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/HttpUtils.java
new file mode 100644
index 00000000..eac7f83a
--- /dev/null
+++ b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/HttpUtils.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * 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.utils;
+
+import org.apache.http.HttpStatus;
+
+public final class HttpUtils implements HttpStatus {
+
+ public static final String JSON_APPLICATION_TYPE = "application/json";
+
+ private HttpUtils() {}
+
+ public static boolean isSuccessfulResponseCode(Integer statusCode) {
+ return statusCode >= 200 && statusCode < 300;
+ }
+}
diff --git a/prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/RequestVerbs.java b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/RequestVerbs.java
new file mode 100644
index 00000000..f350aa48
--- /dev/null
+++ b/prh-aai-client/src/main/java/org/onap/dcaegen2/services/utils/RequestVerbs.java
@@ -0,0 +1,28 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * 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.utils;
+
+public enum RequestVerbs {
+ GET,
+ PUT;
+
+ private RequestVerbs() {};
+}