2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2020 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
20 package org.onap.so.svnfm.simulator.config;
22 import com.google.gson.Gson;
23 import org.apache.http.client.HttpClient;
24 import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
25 import org.apache.http.impl.client.HttpClientBuilder;
26 import org.apache.http.impl.client.HttpClients;
27 import org.apache.http.ssl.SSLContextBuilder;
28 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.JSON;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
31 import org.springframework.beans.factory.annotation.Qualifier;
32 import org.springframework.beans.factory.annotation.Value;
33 import org.springframework.context.annotation.Bean;
34 import org.springframework.context.annotation.Configuration;
35 import org.springframework.core.io.Resource;
36 import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
37 import org.springframework.http.converter.HttpMessageConverter;
38 import org.springframework.http.converter.json.GsonHttpMessageConverter;
39 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
40 import org.springframework.web.client.RestTemplate;
41 import java.security.KeyStore;
42 import java.util.Iterator;
45 * @author Waqas Ikram (waqas.ikram@est.tech)
46 * @author Andrew Lamb (andrew.a.lamb@est.tech)
48 @Configuration public class SslBasedRestTemplateConfiguration {
50 private static final Logger logger = LoggerFactory.getLogger(SslBasedRestTemplateConfiguration.class);
52 public static final String SSL_BASED_CONFIGURABLE_REST_TEMPLATE = "sslBasedConfigurableRestTemplate";
54 @Value("${http.client.ssl.trust-store:#{null}}")
55 private Resource trustStore;
56 @Value("${http.client.ssl.trust-store-password:#{null}}")
57 private String trustStorePassword;
59 @Value("${server.ssl.key-store:#{null}}")
60 private Resource keyStoreResource;
61 @Value("${server.ssl.key--store-password:#{null}}")
62 private String keyStorePassword;
65 @Qualifier(SSL_BASED_CONFIGURABLE_REST_TEMPLATE)
66 public RestTemplate sslBasedrestTemplate() throws Exception {
67 logger.info("Configuring {} ...", this.getClass().getCanonicalName());
68 final RestTemplate restTemplate = new RestTemplate();
69 final HttpClientBuilder builder = HttpClients.custom();
71 if (keyStoreResource != null && trustStore != null) {
72 logger.info("Setting key-store: {}", keyStoreResource.getURL());
73 logger.info("Setting key-store-password: {}", keyStorePassword);
74 final KeyStore keystore = KeyStore.getInstance("pkcs12");
75 keystore.load(keyStoreResource.getInputStream(), keyStorePassword.toCharArray());
77 logger.info("Setting client trust-store: {}", trustStore.getURL());
78 logger.info("Setting client trust-store-password: {}", trustStorePassword);
79 final SSLConnectionSocketFactory socketFactory = new SSLConnectionSocketFactory(
80 new SSLContextBuilder().loadTrustMaterial(trustStore.getURL(), trustStorePassword.toCharArray())
81 .loadKeyMaterial(keystore, keyStorePassword.toCharArray()).build());
82 builder.setSSLSocketFactory(socketFactory);
85 final HttpClient httpClient = builder.build();
86 final HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
87 restTemplate.setRequestFactory(factory);
88 setGsonMessageConverter(restTemplate);
92 public void setGsonMessageConverter(final RestTemplate restTemplate) {
93 logger.info("Setting GsonMessageConverter ...");
94 final Iterator<HttpMessageConverter<?>> iterator = restTemplate.getMessageConverters().iterator();
95 while (iterator.hasNext()) {
96 if (iterator.next() instanceof MappingJackson2HttpMessageConverter) {
100 final Gson gson = new JSON().getGson();
101 restTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gson));
102 logger.info("Finished setting GsonMessageConverter ...");