2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 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 package org.onap.aai.sparky.dal.proxy.processor;
23 import java.util.Arrays;
24 import java.util.HashMap;
25 import java.util.List;
28 import javax.json.Json;
29 import javax.json.JsonObjectBuilder;
30 import javax.servlet.http.HttpServletRequest;
32 import org.apache.camel.Exchange;
33 import org.onap.aai.cl.api.Logger;
34 import org.onap.aai.cl.eelf.LoggerFactory;
35 import org.onap.aai.cl.mdc.MdcContext;
36 import org.onap.aai.restclient.client.OperationResult;
37 import org.onap.aai.restclient.client.RestClient;
38 import org.onap.aai.restclient.rest.HttpUtil;
39 import org.onap.aai.sparky.dal.rest.RestClientConstructionException;
40 import org.onap.aai.sparky.dal.rest.RestClientFactory;
41 import org.onap.aai.sparky.dal.rest.config.RestEndpointConfig;
42 import org.onap.aai.sparky.logging.AaiUiMsgs;
43 import org.onap.aai.sparky.util.NodeUtils;
44 import org.onap.aai.sparky.viewandinspect.config.SparkyConstants;
48 * The Class AaiUiProxyProcessor.
50 public class AaiUiProxyProcessor {
51 private static final Logger LOG =
52 LoggerFactory.getInstance().getLogger(AaiUiProxyProcessor.class);
53 private static Logger auditLogger =
54 LoggerFactory.getInstance().getAuditLogger(AaiUiProxyProcessor.class.getName());
56 private RestClient client;
57 private String synapseBaseUrl;
59 private OperationResult operationResult = null;
61 private String xTransactionId;
62 private String xFromAppId;
64 private static final String ROUTER_SERVICE = "routerService";
68 * Instantiates a new AaiUiProxyProcessor.
70 * @throws RestClientConstructionException
73 public AaiUiProxyProcessor(RestEndpointConfig endpointConfig, String apiGatewayEndpoint)
74 throws RestClientConstructionException {
75 client = RestClientFactory.buildClient(endpointConfig);
76 synapseBaseUrl = "https://" + endpointConfig.getEndpointIpAddress() + ":"
77 + endpointConfig.getEndpointServerPort() + "/" + apiGatewayEndpoint;
81 void setUpMdcContext(final Exchange exchange, final HttpServletRequest request) {
83 Object xTransactionId = exchange.getIn().getHeader("X-TransactionId");
84 if (xTransactionId == null) {
85 this.xTransactionId = NodeUtils.getRandomTxnId();
87 this.xTransactionId = (String) xTransactionId;
90 Object partnerName = exchange.getIn().getHeader("X-FromAppId");
91 if (partnerName == null) {
92 xFromAppId = "Browser";
94 xFromAppId = (String) partnerName;
97 MdcContext.initialize((String) xTransactionId, "AAI-UI", "", xFromAppId,
98 request.getRequestURI() + ":" + request.getLocalPort());
101 private Map<String, List<String>> getHeaders() {
102 Map<String, List<String>> headers = new HashMap<>();
103 headers.put("X-FromAppId", Arrays.asList(SparkyConstants.APP_NAME));
104 headers.put("X-TransactionId", Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
105 headers.put("X-FromAppId", Arrays.asList(MDC.get(MdcContext.MDC_PARTNER_NAME)));
109 private String getProxyPayloadAsString(final Exchange exchange) {
110 JsonObjectBuilder jsonBuilder = Json.createObjectBuilder();
113 srcUri = (String) exchange.getIn().getHeader(Exchange.HTTP_URI);
114 jsonBuilder.add("origin-uri", srcUri);
116 String body = exchange.getIn().getBody(String.class);
118 if (body != null && body.length() != 0) {
119 jsonBuilder.add("origin-payload", body);
122 } catch (Exception e) {
123 LOG.error(AaiUiMsgs.ERROR_GENERIC,
124 "Failed to extract payload for proxying.\n" + "Requestor URL: " + srcUri);
127 return jsonBuilder.build().toString();
130 private String getSynapseUrl(String requestUri) {
132 int pos = requestUri.indexOf(ROUTER_SERVICE);
134 url = synapseBaseUrl + requestUri.substring(pos + ROUTER_SERVICE.length());
136 LOG.error(AaiUiMsgs.DR_REQUEST_URI_FOR_PROXY_UNKNOWN, requestUri);
141 public void proxyMessage(Exchange exchange) {
142 HttpServletRequest request = exchange.getIn().getBody(HttpServletRequest.class);
144 setUpMdcContext(exchange, request);
147 Map<String, List<String>> headers = getHeaders();
148 String proxyPayload = getProxyPayloadAsString(exchange);
149 String fromUrl = (String) exchange.getIn().getHeader(Exchange.HTTP_URI);
150 String toUrl = getSynapseUrl(fromUrl);
151 auditLogger.info(AaiUiMsgs.DR_PROXY_FROM_TO, fromUrl, toUrl);
152 LOG.debug(AaiUiMsgs.DEBUG_GENERIC,
153 "Proxying request:\n" + proxyPayload + "\n" + "Target URL:\n" + toUrl);
155 long startTimeInMs = System.currentTimeMillis();
157 operationResult = client.post(toUrl, proxyPayload, headers,
158 javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE,
159 javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE);
161 long drOpTime = (System.currentTimeMillis() - startTimeInMs);
162 int rc = operationResult.getResultCode();
165 if (HttpUtil.isHttpResponseClassSuccess(rc)) {
166 result = operationResult.getResult();
168 result = operationResult.getFailureCause();
169 LOG.info(AaiUiMsgs.DR_PROCESSING_FAILURE, String.valueOf(rc), proxyPayload);
172 auditLogger.info(AaiUiMsgs.DR_PROCESSING_TIME, String.valueOf(drOpTime));
174 exchange.getOut().setHeader("X-TransactionId", xTransactionId);
175 exchange.getOut().setHeader("X-FromAppId", xFromAppId);
176 exchange.getOut().setHeader("RequestUrl", request.getRequestURI());
177 exchange.getOut().setHeader("RequestPort", request.getLocalPort());
178 exchange.getOut().setBody(result);
179 } catch (Exception exc) {
180 LOG.error(AaiUiMsgs.ERROR_PROCESSING_REQUEST, exc);
184 public String getSynapseBaseUrl() {
185 return synapseBaseUrl;
188 public void setSynapseBaseUrl(String synapseBaseUrl) {
189 this.synapseBaseUrl = synapseBaseUrl;
192 public RestClient getClient() {
196 public void setClient(RestClient client) {
197 this.client = client;
200 protected OperationResult getOperationResult() {
201 return operationResult;