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/*-
* ============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();
}
}
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