2 * ============LICENSE_START===================================================
3 * SPARKY (AAI UI service)
4 * ============================================================================
5 * Copyright © 2017 AT&T Intellectual Property.
6 * Copyright © 2017 Amdocs
8 * ============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=====================================================
22 * ECOMP and OpenECOMP are trademarks
23 * and service marks of AT&T Intellectual Property.
25 package org.onap.aai.sparky.dal.proxy.processor;
27 import java.util.Arrays;
28 import java.util.HashMap;
29 import java.util.List;
32 import javax.json.Json;
33 import javax.json.JsonObjectBuilder;
34 import javax.servlet.http.HttpServletRequest;
36 import org.apache.camel.Exchange;
37 import org.onap.aai.cl.api.Logger;
38 import org.onap.aai.cl.eelf.LoggerFactory;
39 import org.onap.aai.cl.mdc.MdcContext;
40 import org.onap.aai.restclient.client.OperationResult;
41 import org.onap.aai.restclient.client.RestClient;
42 import org.onap.aai.restclient.rest.HttpUtil;
43 import org.onap.aai.sparky.dal.rest.RestClientConstructionException;
44 import org.onap.aai.sparky.dal.rest.RestClientFactory;
45 import org.onap.aai.sparky.dal.rest.config.RestEndpointConfig;
46 import org.onap.aai.sparky.logging.AaiUiMsgs;
47 import org.onap.aai.sparky.util.NodeUtils;
48 import org.onap.aai.sparky.viewandinspect.config.SparkyConstants;
52 * The Class AaiUiProxyProcessor.
54 public class AaiUiProxyProcessor {
55 private static final Logger LOG =
56 LoggerFactory.getInstance().getLogger(AaiUiProxyProcessor.class);
57 private static Logger auditLogger =
58 LoggerFactory.getInstance().getAuditLogger(AaiUiProxyProcessor.class.getName());
60 private RestClient client;
61 private String synapseBaseUrl;
63 private OperationResult operationResult = null;
65 private String xTransactionId;
66 private String xFromAppId;
68 private static final String ROUTER_SERVICE = "routerService";
72 * Instantiates a new AaiUiProxyProcessor.
74 * @throws RestClientConstructionException
77 public AaiUiProxyProcessor(RestEndpointConfig endpointConfig, String apiGatewayEndpoint)
78 throws RestClientConstructionException {
79 client = RestClientFactory.buildClient(endpointConfig);
80 synapseBaseUrl = "https://" + endpointConfig.getEndpointIpAddress() + ":"
81 + endpointConfig.getEndpointServerPort() + "/" + apiGatewayEndpoint;
85 void setUpMdcContext(final Exchange exchange, final HttpServletRequest request) {
87 Object xTransactionId = exchange.getIn().getHeader("X-TransactionId");
88 if (xTransactionId == null) {
89 this.xTransactionId = NodeUtils.getRandomTxnId();
91 this.xTransactionId = (String) xTransactionId;
94 Object partnerName = exchange.getIn().getHeader("X-FromAppId");
95 if (partnerName == null) {
96 xFromAppId = "Browser";
98 xFromAppId = (String) partnerName;
101 MdcContext.initialize((String) xTransactionId, "AAI-UI", "", xFromAppId,
102 request.getRequestURI() + ":" + request.getLocalPort());
105 private Map<String, List<String>> getHeaders() {
106 Map<String, List<String>> headers = new HashMap<>();
107 headers.put("X-FromAppId", Arrays.asList(SparkyConstants.APP_NAME));
108 headers.put("X-TransactionId", Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
109 headers.put("X-FromAppId", Arrays.asList(MDC.get(MdcContext.MDC_PARTNER_NAME)));
113 private String getProxyPayloadAsString(final Exchange exchange) {
114 JsonObjectBuilder jsonBuilder = Json.createObjectBuilder();
117 srcUri = (String) exchange.getIn().getHeader(Exchange.HTTP_URI);
118 jsonBuilder.add("origin-uri", srcUri);
120 String body = exchange.getIn().getBody(String.class);
122 if (body != null && body.length() != 0) {
123 jsonBuilder.add("origin-payload", body);
126 } catch (Exception e) {
127 LOG.error(AaiUiMsgs.ERROR_GENERIC,
128 "Failed to extract payload for proxying.\n" + "Requestor URL: " + srcUri);
131 return jsonBuilder.build().toString();
134 private String getSynapseUrl(String requestUri) {
136 int pos = requestUri.indexOf(ROUTER_SERVICE);
138 url = synapseBaseUrl + requestUri.substring(pos + ROUTER_SERVICE.length());
140 LOG.error(AaiUiMsgs.DR_REQUEST_URI_FOR_PROXY_UNKNOWN, requestUri);
145 public void proxyMessage(Exchange exchange) {
146 HttpServletRequest request = exchange.getIn().getBody(HttpServletRequest.class);
148 setUpMdcContext(exchange, request);
151 Map<String, List<String>> headers = getHeaders();
152 String proxyPayload = getProxyPayloadAsString(exchange);
153 String fromUrl = (String) exchange.getIn().getHeader(Exchange.HTTP_URI);
154 String toUrl = getSynapseUrl(fromUrl);
155 auditLogger.info(AaiUiMsgs.DR_PROXY_FROM_TO, fromUrl, toUrl);
156 LOG.debug(AaiUiMsgs.DEBUG_GENERIC,
157 "Proxying request:\n" + proxyPayload + "\n" + "Target URL:\n" + toUrl);
159 long startTimeInMs = System.currentTimeMillis();
161 operationResult = client.post(toUrl, proxyPayload, headers,
162 javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE,
163 javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE);
165 long drOpTime = (System.currentTimeMillis() - startTimeInMs);
166 int rc = operationResult.getResultCode();
169 if (HttpUtil.isHttpResponseClassSuccess(rc)) {
170 result = operationResult.getResult();
172 result = operationResult.getFailureCause();
173 LOG.info(AaiUiMsgs.DR_PROCESSING_FAILURE, String.valueOf(rc), proxyPayload);
176 auditLogger.info(AaiUiMsgs.DR_PROCESSING_TIME, String.valueOf(drOpTime));
178 exchange.getOut().setHeader("X-TransactionId", xTransactionId);
179 exchange.getOut().setHeader("X-FromAppId", xFromAppId);
180 exchange.getOut().setHeader("RequestUrl", request.getRequestURI());
181 exchange.getOut().setHeader("RequestPort", request.getLocalPort());
182 exchange.getOut().setBody(result);
183 } catch (Exception exc) {
184 LOG.error(AaiUiMsgs.ERROR_PROCESSING_REQUEST, exc);
188 public String getSynapseBaseUrl() {
189 return synapseBaseUrl;
192 public void setSynapseBaseUrl(String synapseBaseUrl) {
193 this.synapseBaseUrl = synapseBaseUrl;
196 public RestClient getClient() {
200 public void setClient(RestClient client) {
201 this.client = client;
204 protected OperationResult getOperationResult() {
205 return operationResult;