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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.datarouter.query;
import java.security.InvalidParameterException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.PostConstruct;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response.Status;
import org.eclipse.jetty.util.security.Password;
import org.onap.aai.cl.api.Logger;
import org.onap.aai.cl.eelf.LoggerFactory;
import org.onap.aai.datarouter.exception.DataRouterException;
import org.onap.aai.datarouter.util.DataRouterConstants;
import org.onap.aai.restclient.client.OperationResult;
import org.onap.aai.restclient.client.RestClient;
import org.onap.aai.restclient.rest.HttpUtil;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
@Component
@Qualifier("champ")
public class ChampRouter implements QueryRouter {
Logger logger = LoggerFactory.getInstance().getLogger(ChampRouter.class.getName());
private String champBaseURL;
private RestClient restClient ;
public ChampRouter(){}
public ChampRouter(String champBaseURL, RestClientConfig config) {
this.champBaseURL = champBaseURL;
this.restClient = new RestClient().validateServerHostname(false).validateServerCertChain(true)
.clientCertFile(config.getCertPath())
.clientCertPassword(Password.deobfuscate(config.getCertPassword()))
.trustStore(config.getTrustStorePath())
.connectTimeoutMs(config.getConnectionTimeout())
.readTimeoutMs(config.getReadTimeout());
validate();
}
public void validate(){
String baseURL = champBaseURL.endsWith("/") ? champBaseURL.substring(0, champBaseURL.length() - 1) : champBaseURL;
if (baseURL.contains(DATA_ROUTER_PORT)) {
logger.info(QueryMsgs.QUERY_INFO, "Invalid champBaseURL : Can't re-route back to DataRouter " + champBaseURL);
throw new InvalidParameterException("Invalid champBaseURL : Can't re-route back to DataRouter " + champBaseURL);
}
this.champBaseURL = baseURL;
}
@Override
public String process(String urlContext, String queryParams, Map<String, List<String>> headers)
throws DataRouterException {
String champURL;
String response;
if (queryParams != null && !queryParams.isEmpty()) {
champURL = champBaseURL + urlContext + "?" + queryParams;
} else {
champURL = champBaseURL + urlContext;
}
logger.info(QueryMsgs.QUERY_INFO, "Routing request to Champ service URL: " + champURL);
headers = headers == null ? new HashMap<String, List<String>>() : headers;
headers.put("X-FromAppId", Arrays.asList(DataRouterConstants.DATA_ROUTER_SERVICE_NAME));
OperationResult result = restClient.get(champURL, headers, MediaType.APPLICATION_JSON_TYPE);
if (HttpUtil.isHttpResponseClassSuccess(result.getResultCode())) {
response = result.getResult();
} else {
logger.info(QueryMsgs.QUERY_ERROR,
"Error while calling Champ service URL: " + champURL + " failure cause: " + result.getFailureCause());
throw new DataRouterException(
"Error while calling Champ service URL: " + champURL + " failure cause: " + result.getFailureCause(),
Status.fromStatusCode(result.getResultCode()));
}
return response;
}
}
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