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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* ================================================================================
* Modifications (C) 2018 Ericsson
* =============================================================================
* 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.appc.dg.common.impl;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
import org.onap.appc.configuration.ConfigurationFactory;
import org.onap.appc.dg.common.IntermediateMessageSender;
import org.onap.appc.exceptions.APPCException;
import org.onap.appc.srvcomm.messaging.MessagingConnector;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;
public class IntermediateMessageSenderImpl implements IntermediateMessageSender {
private final EELFLogger logger = EELFManager.getInstance().getLogger(IntermediateMessageSenderImpl.class);
private static final String PARAM_MESSAGE = "message";
private static final String ATTR_REQUEST_ID = "input.common-header.request-id";
private static final String PROPERTIES_PREFIX = "appc.LCM";
private MessagingConnector messageService;
private static final String STATUS = "STATUS";
private static final String FAILURE = "FAILURE";
private static final String SUCCESS = "SUCCESS";
private static final String ERROR_MESSAGE = "ERROR_MESSAGE";
private static final String RESPONSE = "response";
private static final String MSO = "MSO";
public void init() {
messageService = new MessagingConnector();
}
public void init(MessagingConnector messagingConnector) {
messageService = messagingConnector;
}
@Override
public void sendMessage(Map<String, String> params, SvcLogicContext context) {
String prefix = params.get("prefix");
prefix = StringUtils.isEmpty(prefix) ? "" : prefix + ".";
try {
validateInputs(params, context);
String jsonMessage = getJsonMessage(params, context);
logger.debug("Constructed JSON Message: " + jsonMessage);
messageService.publishMessage(PROPERTIES_PREFIX, "", jsonMessage);
context.setAttribute(prefix + STATUS, SUCCESS);
} catch (Exception e) {
String errorMessage = "Error sending intermediate message to initiator " + e.getMessage();
context.setAttribute(prefix + STATUS, FAILURE);
context.setAttribute(prefix + ERROR_MESSAGE, errorMessage);
logger.error(errorMessage, e);
}
}
private void validateInputs(Map<String, String> params, SvcLogicContext context) throws APPCException {
String code = params.get("code");
String message = params.get(PARAM_MESSAGE);
if (StringUtils.isEmpty(code) || StringUtils.isEmpty(message)) {
throw new APPCException("code or message is empty");
}
String requestId = context.getAttribute(ATTR_REQUEST_ID);
if (StringUtils.isEmpty(requestId)) {
throw new APPCException("requestId is empty");
}
}
private String getJsonMessage(Map<String, String> params, SvcLogicContext context) {
ObjectMapper objectMapper = new ObjectMapper();
ObjectNode commonHeader = getCommonHeader(context);
ObjectNode status = getStatus(params);
ObjectNode output = objectMapper.createObjectNode();
output.put("common-header", commonHeader);
output.put("status", status);
ObjectNode body = objectMapper.createObjectNode();
body.put("output", output);
ObjectNode root = objectMapper.createObjectNode();
root.put("type", RESPONSE);
root.put("rpc-name", context.getAttribute("input.action"));
root.put("cambria.partition", MSO);
root.put("correlation-id", getCorrelationId(context));
root.put("body", body);
return root.toString();
}
private String getCorrelationId(SvcLogicContext context) {
String requestId = context.getAttribute(ATTR_REQUEST_ID);
String subRequestId = context.getAttribute("input.common-header.sub-request-id");
return requestId + (StringUtils.isEmpty(subRequestId) ? "" : ("-" + subRequestId));
}
private ObjectNode getStatus(Map<String, String> params) {
ObjectMapper objectMapper = new ObjectMapper();
ObjectNode status = objectMapper.createObjectNode();
status.put("code", params.get("code"));
status.put(PARAM_MESSAGE, params.get(PARAM_MESSAGE));
return status;
}
private ObjectNode getCommonHeader(SvcLogicContext context) {
ObjectMapper objectMapper = new ObjectMapper();
ObjectNode commonHeader = objectMapper.createObjectNode();
commonHeader.put("api-ver", context.getAttribute("input.common-header.api-ver"));
commonHeader.put("timestamp", context.getAttribute("input.common-header.timestamp"));
commonHeader.put("originator-id", context.getAttribute("input.common-header.originator-id"));
commonHeader.put("request-id", context.getAttribute(ATTR_REQUEST_ID));
commonHeader.put("sub-request-id", context.getAttribute("input.common-header.sub-request-id"));
return commonHeader;
}
}
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