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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2023 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.cnfm.lcm.bpmn.flows.extclients.sdc;
import java.util.Iterator;
import javax.net.ssl.SSLContext;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.HttpClients;
import org.onap.logging.filter.spring.SpringClientPayloadFilter;
import org.onap.so.cnfm.lcm.bpmn.flows.GsonProvider;
import org.onap.so.configuration.rest.HttpComponentsClientConfiguration;
import org.onap.so.logging.jaxrs.filter.SOSpringClientFilter;
import org.onap.so.rest.service.HttpRestServiceProvider;
import org.onap.so.rest.service.HttpRestServiceProviderImpl;
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.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.GsonHttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.client.RestTemplate;
/**
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
@Configuration
public class SdcHttpRestServiceProviderConfiguration {
private static final Logger logger = LoggerFactory.getLogger(SdcHttpRestServiceProviderConfiguration.class);
public static final String SDC_REST_TEMPLATE_CLIENT_BEAN = "SdcRestTemplateClientBean";
public static final String SDC_HTTP_REST_SERVICE_PROVIDER_BEAN = "SdcHttpRestServiceProviderBean";
@Autowired
private GsonProvider gsonProvider;
@Bean
@Qualifier(SDC_REST_TEMPLATE_CLIENT_BEAN)
public RestTemplate sdcAdapterRestTemplate(
@Autowired final HttpComponentsClientConfiguration httpComponentsClientConfiguration) {
final HttpComponentsClientHttpRequestFactory clientHttpRequestFactory =
httpComponentsClientConfiguration.httpComponentsClientHttpRequestFactory();
final RestTemplate restTemplate =
new RestTemplate(new BufferingClientHttpRequestFactory(clientHttpRequestFactory));
restTemplate.getInterceptors().add(new SOSpringClientFilter());
restTemplate.getInterceptors().add((new SpringClientPayloadFilter()));
return restTemplate;
}
@Bean
@Qualifier(SDC_HTTP_REST_SERVICE_PROVIDER_BEAN)
public HttpRestServiceProvider sdcHttpRestServiceProvider(
@Qualifier(SDC_REST_TEMPLATE_CLIENT_BEAN) @Autowired final RestTemplate restTemplate) {
try {
logger.info("Setting SSLConnectionSocketFactory with Default SSL ...");
final SSLConnectionSocketFactory socketFactory = new SSLConnectionSocketFactory(SSLContext.getDefault());
final HttpClient httpClient = HttpClients.custom().setSSLSocketFactory(socketFactory).build();
final HttpComponentsClientHttpRequestFactory factory =
new HttpComponentsClientHttpRequestFactory(httpClient);
restTemplate.setRequestFactory(new BufferingClientHttpRequestFactory(factory));
} catch (final Exception exception) {
logger.error("Error reading truststore, TLS connection to SDC will fail.", exception);
}
setGsonMessageConverter(restTemplate);
return new HttpRestServiceProviderImpl(restTemplate);
}
private void setGsonMessageConverter(final RestTemplate restTemplate) {
final Iterator<HttpMessageConverter<?>> iterator = restTemplate.getMessageConverters().iterator();
while (iterator.hasNext()) {
if (iterator.next() instanceof MappingJackson2HttpMessageConverter) {
iterator.remove();
}
}
restTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gsonProvider.getGson()));
}
}
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