2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.onap.aai.sparky.dal.proxy.processor;
25 import java.util.Arrays;
26 import java.util.HashMap;
27 import java.util.List;
30 import javax.json.Json;
31 import javax.json.JsonObjectBuilder;
32 import javax.servlet.http.HttpServletRequest;
34 import org.apache.camel.Exchange;
35 import org.onap.aai.cl.api.Logger;
36 import org.onap.aai.cl.eelf.LoggerFactory;
37 import org.onap.aai.cl.mdc.MdcContext;
38 import org.onap.aai.restclient.client.OperationResult;
39 import org.onap.aai.restclient.client.RestClient;
40 import org.onap.aai.restclient.rest.HttpUtil;
41 import org.onap.aai.sparky.dal.rest.RestClientConstructionException;
42 import org.onap.aai.sparky.dal.rest.RestClientFactory;
43 import org.onap.aai.sparky.dal.rest.config.RestEndpointConfig;
44 import org.onap.aai.sparky.logging.AaiUiMsgs;
45 import org.onap.aai.sparky.util.NodeUtils;
46 import org.onap.aai.sparky.viewandinspect.config.SparkyConstants;
50 * The Class AaiUiProxyProcessor.
52 public class AaiUiProxyProcessor {
53 private static final Logger LOG =
54 LoggerFactory.getInstance().getLogger(AaiUiProxyProcessor.class);
55 private static Logger auditLogger =
56 LoggerFactory.getInstance().getAuditLogger(AaiUiProxyProcessor.class.getName());
58 private RestClient client;
59 private String synapseBaseUrl;
61 private OperationResult operationResult = null;
63 private String xTransactionId;
64 private String xFromAppId;
66 private static final String ROUTER_SERVICE = "routerService";
70 * Instantiates a new AaiUiProxyProcessor.
72 * @throws RestClientConstructionException
75 public AaiUiProxyProcessor(RestEndpointConfig endpointConfig, String apiGatewayEndpoint)
76 throws RestClientConstructionException {
77 client = RestClientFactory.buildClient(endpointConfig);
78 synapseBaseUrl = "https://" + endpointConfig.getEndpointIpAddress() + ":"
79 + endpointConfig.getEndpointServerPort() + "/" + apiGatewayEndpoint;
83 void setUpMdcContext(final Exchange exchange, final HttpServletRequest request) {
85 Object xTransactionId = exchange.getIn().getHeader("X-TransactionId");
86 if (xTransactionId == null) {
87 this.xTransactionId = NodeUtils.getRandomTxnId();
89 this.xTransactionId = (String) xTransactionId;
92 Object partnerName = exchange.getIn().getHeader("X-FromAppId");
93 if (partnerName == null) {
94 xFromAppId = "Browser";
96 xFromAppId = (String) partnerName;
99 MdcContext.initialize((String) xTransactionId, "AAI-UI", "", xFromAppId,
100 request.getRequestURI() + ":" + request.getLocalPort());
103 private Map<String, List<String>> getHeaders() {
104 Map<String, List<String>> headers = new HashMap<>();
105 headers.put("X-FromAppId", Arrays.asList(SparkyConstants.APP_NAME));
106 headers.put("X-TransactionId", Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
107 headers.put("X-FromAppId", Arrays.asList(MDC.get(MdcContext.MDC_PARTNER_NAME)));
111 private String getProxyPayloadAsString(final Exchange exchange) {
112 JsonObjectBuilder jsonBuilder = Json.createObjectBuilder();
115 srcUri = (String) exchange.getIn().getHeader(Exchange.HTTP_URI);
116 jsonBuilder.add("origin-uri", srcUri);
118 String body = exchange.getIn().getBody(String.class);
120 if (body != null && body.length() != 0) {
121 jsonBuilder.add("origin-payload", body);
124 } catch (Exception e) {
125 LOG.error(AaiUiMsgs.ERROR_GENERIC,
126 "Failed to extract payload for proxying.\n" + "Requestor URL: " + srcUri);
129 return jsonBuilder.build().toString();
132 private String getSynapseUrl(String requestUri) {
134 int pos = requestUri.indexOf(ROUTER_SERVICE);
136 url = synapseBaseUrl + requestUri.substring(pos + ROUTER_SERVICE.length());
138 LOG.error(AaiUiMsgs.DR_REQUEST_URI_FOR_PROXY_UNKNOWN, requestUri);
143 public void proxyMessage(Exchange exchange) {
144 HttpServletRequest request = exchange.getIn().getBody(HttpServletRequest.class);
146 setUpMdcContext(exchange, request);
149 Map<String, List<String>> headers = getHeaders();
150 String proxyPayload = getProxyPayloadAsString(exchange);
151 String fromUrl = (String) exchange.getIn().getHeader(Exchange.HTTP_URI);
152 String toUrl = getSynapseUrl(fromUrl);
153 auditLogger.info(AaiUiMsgs.DR_PROXY_FROM_TO, fromUrl, toUrl);
154 LOG.debug(AaiUiMsgs.DEBUG_GENERIC,
155 "Proxying request:\n" + proxyPayload + "\n" + "Target URL:\n" + toUrl);
157 long startTimeInMs = System.currentTimeMillis();
159 operationResult = client.post(toUrl, proxyPayload, headers,
160 javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE,
161 javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE);
163 long drOpTime = (System.currentTimeMillis() - startTimeInMs);
164 int rc = operationResult.getResultCode();
167 if (HttpUtil.isHttpResponseClassSuccess(rc)) {
168 result = operationResult.getResult();
170 result = operationResult.getFailureCause();
171 LOG.info(AaiUiMsgs.DR_PROCESSING_FAILURE, String.valueOf(rc), proxyPayload);
174 auditLogger.info(AaiUiMsgs.DR_PROCESSING_TIME, String.valueOf(drOpTime));
176 exchange.getOut().setHeader("X-TransactionId", xTransactionId);
177 exchange.getOut().setHeader("X-FromAppId", xFromAppId);
178 exchange.getOut().setHeader("RequestUrl", request.getRequestURI());
179 exchange.getOut().setHeader("RequestPort", request.getLocalPort());
180 exchange.getOut().setBody(result);
181 } catch (Exception exc) {
182 LOG.error(AaiUiMsgs.ERROR_PROCESSING_REQUEST, exc);
186 public String getSynapseBaseUrl() {
187 return synapseBaseUrl;
190 public void setSynapseBaseUrl(String synapseBaseUrl) {
191 this.synapseBaseUrl = synapseBaseUrl;
194 public RestClient getClient() {
198 public void setClient(RestClient client) {
199 this.client = client;
202 protected OperationResult getOperationResult() {
203 return operationResult;