2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * ================================================================================
9 * Modifications (C) 2018 Ericsson
10 * =============================================================================
11 * Licensed under the Apache License, Version 2.0 (the "License");
12 * you may not use this file except in compliance with the License.
13 * You may obtain a copy of the License at
15 * http://www.apache.org/licenses/LICENSE-2.0
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
22 * ============LICENSE_END=========================================================
25 package org.onap.appc.dg.common.impl;
28 import com.att.eelf.configuration.EELFLogger;
29 import com.att.eelf.configuration.EELFManager;
30 import com.fasterxml.jackson.databind.ObjectMapper;
31 import com.fasterxml.jackson.databind.node.ObjectNode;
32 import java.util.Arrays;
33 import java.util.HashSet;
35 import java.util.Properties;
37 import org.apache.commons.lang3.StringUtils;
38 import org.onap.appc.configuration.ConfigurationFactory;
39 import org.onap.appc.dg.common.IntermediateMessageSender;
40 import org.onap.appc.exceptions.APPCException;
41 import org.onap.appc.srvcomm.messaging.MessagingConnector;
42 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
43 import org.osgi.framework.BundleContext;
44 import org.osgi.framework.FrameworkUtil;
45 import org.osgi.framework.ServiceReference;
47 public class IntermediateMessageSenderImpl implements IntermediateMessageSender {
49 private final EELFLogger logger = EELFManager.getInstance().getLogger(IntermediateMessageSenderImpl.class);
51 private static final String PARAM_MESSAGE = "message";
52 private static final String ATTR_REQUEST_ID = "input.common-header.request-id";
53 private static final String PROPERTIES_PREFIX = "appc.LCM";
55 private MessagingConnector messageService;
57 private static final String STATUS = "STATUS";
58 private static final String FAILURE = "FAILURE";
59 private static final String SUCCESS = "SUCCESS";
60 private static final String ERROR_MESSAGE = "ERROR_MESSAGE";
62 private static final String RESPONSE = "response";
63 private static final String MSO = "MSO";
66 messageService = new MessagingConnector();
68 public void init(MessagingConnector messagingConnector) {
69 messageService = messagingConnector;
73 public void sendMessage(Map<String, String> params, SvcLogicContext context) {
74 String prefix = params.get("prefix");
75 prefix = StringUtils.isEmpty(prefix) ? "" : prefix + ".";
77 validateInputs(params, context);
78 String jsonMessage = getJsonMessage(params, context);
79 logger.debug("Constructed JSON Message: " + jsonMessage);
80 messageService.publishMessage(PROPERTIES_PREFIX, "", jsonMessage);
81 context.setAttribute(prefix + STATUS, SUCCESS);
82 } catch (Exception e) {
83 String errorMessage = "Error sending intermediate message to initiator " + e.getMessage();
84 context.setAttribute(prefix + STATUS, FAILURE);
85 context.setAttribute(prefix + ERROR_MESSAGE, errorMessage);
86 logger.error(errorMessage, e);
90 private void validateInputs(Map<String, String> params, SvcLogicContext context) throws APPCException {
91 String code = params.get("code");
92 String message = params.get(PARAM_MESSAGE);
93 if (StringUtils.isEmpty(code) || StringUtils.isEmpty(message)) {
94 throw new APPCException("code or message is empty");
96 String requestId = context.getAttribute(ATTR_REQUEST_ID);
97 if (StringUtils.isEmpty(requestId)) {
98 throw new APPCException("requestId is empty");
102 private String getJsonMessage(Map<String, String> params, SvcLogicContext context) {
103 ObjectMapper objectMapper = new ObjectMapper();
105 ObjectNode commonHeader = getCommonHeader(context);
106 ObjectNode status = getStatus(params);
108 ObjectNode output = objectMapper.createObjectNode();
109 output.put("common-header", commonHeader);
110 output.put("status", status);
112 ObjectNode body = objectMapper.createObjectNode();
113 body.put("output", output);
115 ObjectNode root = objectMapper.createObjectNode();
116 root.put("type", RESPONSE);
117 root.put("rpc-name", context.getAttribute("input.action"));
118 root.put("cambria.partition", MSO);
119 root.put("correlation-id", getCorrelationId(context));
120 root.put("body", body);
122 return root.toString();
125 private String getCorrelationId(SvcLogicContext context) {
126 String requestId = context.getAttribute(ATTR_REQUEST_ID);
127 String subRequestId = context.getAttribute("input.common-header.sub-request-id");
128 return requestId + (StringUtils.isEmpty(subRequestId) ? "" : ("-" + subRequestId));
131 private ObjectNode getStatus(Map<String, String> params) {
132 ObjectMapper objectMapper = new ObjectMapper();
133 ObjectNode status = objectMapper.createObjectNode();
134 status.put("code", params.get("code"));
135 status.put(PARAM_MESSAGE, params.get(PARAM_MESSAGE));
139 private ObjectNode getCommonHeader(SvcLogicContext context) {
140 ObjectMapper objectMapper = new ObjectMapper();
141 ObjectNode commonHeader = objectMapper.createObjectNode();
142 commonHeader.put("api-ver", context.getAttribute("input.common-header.api-ver"));
143 commonHeader.put("timestamp", context.getAttribute("input.common-header.timestamp"));
144 commonHeader.put("originator-id", context.getAttribute("input.common-header.originator-id"));
145 commonHeader.put("request-id", context.getAttribute(ATTR_REQUEST_ID));
146 commonHeader.put("sub-request-id", context.getAttribute("input.common-header.sub-request-id"));