1 files changed, 93 insertions, 0 deletions
diff --git a/asdc-controller/src/main/java/org/onap/so/asdc/etsi/pkg/processor/SslBasedHttpClientConfiguration.java b/asdc-controller/src/main/java/org/onap/so/asdc/etsi/pkg/processor/SslBasedHttpClientConfiguration.java
new file mode 100644
index 0000000000..88c21524e9
--- /dev/null
+++ b/asdc-controller/src/main/java/org/onap/so/asdc/etsi/pkg/processor/SslBasedHttpClientConfiguration.java
@@ -0,0 +1,93 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Ericsson. 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.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.asdc.etsi.pkg.processor;
+
+import java.security.NoSuchAlgorithmException;
+import java.util.concurrent.TimeUnit;
+import javax.net.ssl.SSLContext;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
+import org.onap.logging.filter.spring.SpringClientPayloadFilter;
+import org.onap.so.configuration.rest.HttpClientConnectionConfiguration;
+import org.onap.so.logging.jaxrs.filter.SOSpringClientFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.BufferingClientHttpRequestFactory;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@Configuration
+public class SslBasedHttpClientConfiguration {
+    private final static Logger LOGGER = LoggerFactory.getLogger(EtsiResourcePackageProcessor.class);
+
+
+    public static final String SSL_BASED_CONFIGURABLE_REST_TEMPLATE = "sslBasedConfigurableRestTemplate";
+    private final HttpClientConnectionConfiguration clientConnectionConfiguration;
+
+    @Autowired
+    public SslBasedHttpClientConfiguration(final HttpClientConnectionConfiguration clientConnectionConfiguration) {
+        this.clientConnectionConfiguration = clientConnectionConfiguration;
+    }
+
+    @Bean
+    @Qualifier(SSL_BASED_CONFIGURABLE_REST_TEMPLATE)
+    public RestTemplate sslBasedConfigurableRestTemplate() {
+        final RestTemplate restTemplate =
+                new RestTemplate(new BufferingClientHttpRequestFactory(httpComponentsClientHttpRequestFactory()));
+        restTemplate.getInterceptors().add(new SOSpringClientFilter());
+        restTemplate.getInterceptors().add((new SpringClientPayloadFilter()));
+        return restTemplate;
+    }
+
+    private HttpComponentsClientHttpRequestFactory httpComponentsClientHttpRequestFactory() {
+        try {
+            LOGGER.debug("Setting up HttpComponentsClientHttpRequestFactory with default SSL Context");
+            return new HttpComponentsClientHttpRequestFactory(HttpClientBuilder.create()
+                    .setConnectionManager(getConnectionManager())
+                    .setMaxConnPerRoute(clientConnectionConfiguration.getMaxConnectionsPerRoute())
+                    .setMaxConnTotal(clientConnectionConfiguration.getMaxConnections())
+                    .setDefaultRequestConfig(getRequestConfig()).setSSLContext(SSLContext.getDefault()).build());
+
+        } catch (final NoSuchAlgorithmException exception) {
+            LOGGER.error("Failed to create HttpComponentsClientHttpRequestFactory with default SSL Context", exception);
+            throw new RuntimeException(exception);
+        }
+    }
+
+    private PoolingHttpClientConnectionManager getConnectionManager() {
+        return new PoolingHttpClientConnectionManager(clientConnectionConfiguration.getTimeToLiveInMins(),
+                TimeUnit.MINUTES);
+    }
+
+    private RequestConfig getRequestConfig() {
+        return RequestConfig.custom().setSocketTimeout(clientConnectionConfiguration.getSocketTimeOutInMiliSeconds())
+                .setConnectTimeout(clientConnectionConfiguration.getConnectionTimeOutInMilliSeconds()).build();
+    }
+
+}