1 files changed, 105 insertions, 0 deletions
diff --git a/plans/so/integration-etsi-testing/so-simulators/vnfm-simulator/vnfm-service/src/main/java/org/onap/so/svnfm/simulator/config/SslBasedRestTemplateConfiguration.java b/plans/so/integration-etsi-testing/so-simulators/vnfm-simulator/vnfm-service/src/main/java/org/onap/so/svnfm/simulator/config/SslBasedRestTemplateConfiguration.java
new file mode 100644
index 00000000..47e189dc
--- /dev/null
+++ b/plans/so/integration-etsi-testing/so-simulators/vnfm-simulator/vnfm-service/src/main/java/org/onap/so/svnfm/simulator/config/SslBasedRestTemplateConfiguration.java
@@ -0,0 +1,105 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 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.onap.so.svnfm.simulator.config;
+
+import com.google.gson.Gson;
+import org.apache.http.client.HttpClient;
+import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.ssl.SSLContextBuilder;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.JSON;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.Resource;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.json.GsonHttpMessageConverter;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+import org.springframework.web.client.RestTemplate;
+import java.security.KeyStore;
+import java.util.Iterator;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ * @author Andrew Lamb (andrew.a.lamb@est.tech)
+ */
+@Configuration public class SslBasedRestTemplateConfiguration {
+
+    private static final Logger logger = LoggerFactory.getLogger(SslBasedRestTemplateConfiguration.class);
+
+    public static final String SSL_BASED_CONFIGURABLE_REST_TEMPLATE = "sslBasedConfigurableRestTemplate";
+
+    @Value("${http.client.ssl.trust-store:#{null}}")
+    private Resource trustStore;
+    @Value("${http.client.ssl.trust-store-password:#{null}}")
+    private String trustStorePassword;
+
+    @Value("${server.ssl.key-store:#{null}}")
+    private Resource keyStoreResource;
+    @Value("${server.ssl.key--store-password:#{null}}")
+    private String keyStorePassword;
+
+    @Bean
+    @Qualifier(SSL_BASED_CONFIGURABLE_REST_TEMPLATE)
+    public RestTemplate sslBasedrestTemplate() throws Exception {
+        logger.info("Configuring {} ...", this.getClass().getCanonicalName());
+        final RestTemplate restTemplate = new RestTemplate();
+        final HttpClientBuilder builder = HttpClients.custom();
+
+        if (keyStoreResource != null && trustStore != null) {
+            logger.info("Setting key-store: {}", keyStoreResource.getURL());
+            logger.info("Setting key-store-password: {}", keyStorePassword);
+            final KeyStore keystore = KeyStore.getInstance("pkcs12");
+            keystore.load(keyStoreResource.getInputStream(), keyStorePassword.toCharArray());
+
+            logger.info("Setting client trust-store: {}", trustStore.getURL());
+            logger.info("Setting client trust-store-password: {}", trustStorePassword);
+            final SSLConnectionSocketFactory socketFactory = new SSLConnectionSocketFactory(
+                    new SSLContextBuilder().loadTrustMaterial(trustStore.getURL(), trustStorePassword.toCharArray())
+                            .loadKeyMaterial(keystore, keyStorePassword.toCharArray()).build());
+            builder.setSSLSocketFactory(socketFactory);
+        }
+
+        final HttpClient httpClient = builder.build();
+        final HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
+        restTemplate.setRequestFactory(factory);
+        setGsonMessageConverter(restTemplate);
+        return restTemplate;
+    }
+
+    public void setGsonMessageConverter(final RestTemplate restTemplate) {
+        logger.info("Setting GsonMessageConverter ...");
+        final Iterator<HttpMessageConverter<?>> iterator = restTemplate.getMessageConverters().iterator();
+        while (iterator.hasNext()) {
+            if (iterator.next() instanceof MappingJackson2HttpMessageConverter) {
+                iterator.remove();
+            }
+        }
+        final Gson gson = new JSON().getGson();
+        restTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gson));
+        logger.info("Finished setting GsonMessageConverter ...");
+    }
+
+}