+++ /dev/null
-/*-
- * ============LICENSE_START=======================================================
- * Copyright (C) 2019 Nordix Foundation.
- * ================================================================================
- * 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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.o_ran_sc.nonrtric.sdnc_a1.northbound.restadapter;
-
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.security.KeyManagementException;
-import java.security.KeyStoreException;
-import java.security.NoSuchAlgorithmException;
-import java.security.UnrecoverableKeyException;
-import java.security.cert.CertificateException;
-import java.util.Properties;
-import org.apache.http.client.HttpClient;
-import org.apache.http.conn.ssl.NoopHostnameVerifier;
-import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
-import org.apache.http.conn.ssl.TrustAllStrategy;
-import org.apache.http.impl.client.HttpClients;
-import org.apache.http.ssl.SSLContextBuilder;
-import org.apache.http.ssl.SSLContexts;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.http.HttpEntity;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpMethod;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
-import org.springframework.http.ResponseEntity;
-import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
-import org.springframework.util.ResourceUtils;
-import org.springframework.web.client.RestTemplate;
-
-/**
- * This class provides the Generic Rest Adapter interface to the RestTemplate
- *
- * @author lathishbabu.ganesan@est.tech
- *
- */
-
-public class RestAdapterImpl implements RestAdapter {
-
- private final Logger log = LoggerFactory.getLogger(RestAdapterImpl.class);
-
- private RestTemplate restTemplateHttp;
- private RestTemplate restTemplateHttps;
-
- public RestAdapterImpl() {
- restTemplateHttp = new RestTemplate();
- try {
- restTemplateHttps = createRestTemplateForHttps();
- } catch (IOException | UnrecoverableKeyException | KeyManagementException | CertificateException
- | NoSuchAlgorithmException | KeyStoreException ex) {
- log.error("Caught exception when trying to create restTemplateHttps: {}", ex.getMessage());
- }
- }
-
- private RestTemplate createRestTemplateForHttps() throws IOException, UnrecoverableKeyException, CertificateException,
- NoSuchAlgorithmException, KeyStoreException, KeyManagementException {
- try (InputStream inputStream = new FileInputStream(ResourceUtils.getFile("/opt/onap/sdnc/data/properties/https-props.properties"))) {
- Properties properties = new Properties();
- properties.load(inputStream);
- final String keyPassword = properties.getProperty("key-password");
- final String keystorePassword = properties.getProperty("keystore-password");
- final String truststorePassword = properties.getProperty("truststore-password");
- final boolean isTrustStoreUsed = Boolean.parseBoolean(properties.getProperty("isTrustStoreUsed"));
- SSLContextBuilder builder = SSLContexts.custom()
- .loadKeyMaterial(ResourceUtils.getFile(properties.getProperty("key-store")),
- keystorePassword.toCharArray(), keyPassword.toCharArray());
- if (isTrustStoreUsed) {
- builder.loadTrustMaterial(ResourceUtils.getFile(properties.getProperty("trust-store")),
- truststorePassword.toCharArray());
- } else {
- builder.loadTrustMaterial(null, new TrustAllStrategy());
- }
- SSLConnectionSocketFactory scsf = new SSLConnectionSocketFactory(builder.build(), NoopHostnameVerifier.INSTANCE);
- HttpClient client = HttpClients.custom().setSSLSocketFactory(scsf).build();
- HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
- requestFactory.setHttpClient(client);
- return new RestTemplate(requestFactory);
- }
- }
-
- private HttpEntity<?> getHttpEntity(final Object object) {
- return new HttpEntity<>(object);
- }
-
- @Override
- public <T> ResponseEntity<T> get(String uri, Class<?> clazz) {
- HttpEntity<?> entity = getHttpEntity(null);
- return invokeHttpRequest(uri, HttpMethod.GET, clazz, entity);
- }
-
- @Override
- public <T> ResponseEntity<T> put(String uri, String body, Class<T> clazz) {
- HttpHeaders headers = new HttpHeaders();
- headers.setContentType(MediaType.APPLICATION_JSON);
- HttpEntity<String> entity = new HttpEntity<>(body, headers);
- return invokeHttpRequest(uri, HttpMethod.PUT, clazz, entity);
- }
-
- @Override
- public <T> ResponseEntity<T> delete(String uri) {
- HttpEntity<?> entity = getHttpEntity(null);
- return invokeHttpRequest(uri, HttpMethod.DELETE, null, entity);
- }
-
- @SuppressWarnings("unchecked")
- private <T> ResponseEntity<T> invokeHttpRequest(String uri, HttpMethod httpMethod, Class<?> clazz,
- HttpEntity<?> entity) {
- try {
- URL url = new URL(uri);
- if (url.getProtocol().equals("https")) {
- return (ResponseEntity<T>) restTemplateHttps.exchange(uri, httpMethod, entity, clazz);
- } else if (url.getProtocol().equals("http")) {
- return (ResponseEntity<T>) restTemplateHttp.exchange(uri, httpMethod, entity, clazz);
- } else {
- log.error("Invalid protocol in URL");
- return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
- }
- } catch (MalformedURLException ex) {
- log.error("URL is not valid, exception: {}", ex.getMessage());
- return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
- }
- }
-}
\ No newline at end of file
Code Review / nonrtric.git / blobdiff