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;
29 import java.util.Properties;
31 import javax.json.Json;
32 import javax.json.JsonObjectBuilder;
33 import javax.servlet.http.HttpServletRequest;
35 import org.apache.camel.Exchange;
36 import org.onap.aai.cl.api.Logger;
37 import org.onap.aai.cl.eelf.LoggerFactory;
38 import org.onap.aai.cl.mdc.MdcContext;
39 import org.onap.aai.restclient.client.OperationResult;
40 import org.onap.aai.restclient.client.RestClient;
41 import org.onap.aai.restclient.rest.HttpUtil;
42 import org.onap.aai.sparky.dal.proxy.config.DataRouterConfig;
43 import org.onap.aai.sparky.logging.AaiUiMsgs;
44 import org.onap.aai.sparky.util.ConfigHelper;
45 import org.onap.aai.sparky.util.Encryptor;
46 import org.onap.aai.sparky.util.NodeUtils;
47 import org.onap.aai.sparky.viewandinspect.config.TierSupportUiConstants;
51 * The Class AaiUiProxyProcessor.
53 public class AaiUiProxyProcessor {
54 private static final Logger LOG =
55 LoggerFactory.getInstance().getLogger(AaiUiProxyProcessor.class);
56 private static Logger auditLogger =
57 LoggerFactory.getInstance().getAuditLogger(AaiUiProxyProcessor.class.getName());
58 public String configFile =
59 TierSupportUiConstants.DYNAMIC_CONFIG_APP_LOCATION + "data-router.properties";
61 private RestClient client;
62 private DataRouterConfig config;
63 private String drBaseUrl;
64 private OperationResult operationResult = null;
66 private String xTransactionId;
67 private String xFromAppId;
69 private static final String ROUTER_SERVICE = "routerService";
71 public String getDrBaseUrl() {
75 public void setDrBaseUrl(String drBaseUrl) {
76 this.drBaseUrl = drBaseUrl;
80 * Instantiates a new AaiUiProxyProcessor.
83 public AaiUiProxyProcessor() {
84 Properties props = ConfigHelper.loadConfigFromExplicitPath(configFile);
85 config = new DataRouterConfig(props);
86 initializeProxyProcessor(config);
89 public AaiUiProxyProcessor(DataRouterConfig config) {
90 initializeProxyProcessor(config);
93 private void initializeProxyProcessor(DataRouterConfig config) {
94 Encryptor encryptor = new Encryptor();
95 client = new RestClient().validateServerHostname(false).validateServerCertChain(false)
96 .clientCertFile(TierSupportUiConstants.CONFIG_AUTH_LOCATION + config.getCertName())
97 .clientCertPassword(encryptor.decryptValue(config.getKeystorePassword()))
98 .trustStore(TierSupportUiConstants.CONFIG_AUTH_LOCATION + config.getKeystore())
99 .connectTimeoutMs(config.getConnectTimeout()).readTimeoutMs(config.getReadTimeout());
102 "https://" + config.getHost() + ":" + config.getPort() + "/" + config.getDrUriSuffix();
105 void setUpMdcContext(final Exchange exchange, final HttpServletRequest request) {
107 Object xTransactionId = exchange.getIn().getHeader("X-TransactionId");
108 if (xTransactionId == null) {
109 this.xTransactionId = NodeUtils.getRandomTxnId();
111 this.xTransactionId = (String) xTransactionId;
114 Object partnerName = exchange.getIn().getHeader("X-FromAppId");
115 if (partnerName == null) {
116 xFromAppId = "Browser";
118 xFromAppId = (String) partnerName;
121 MdcContext.initialize((String) xTransactionId, "AAI-UI", "", xFromAppId,
122 request.getRequestURI() + ":" + request.getLocalPort());
125 private Map<String, List<String>> getHeaders() {
126 Map<String, List<String>> headers = new HashMap<>();
127 headers.put("X-FromAppId", Arrays.asList(TierSupportUiConstants.APP_NAME));
128 headers.put("X-TransactionId", Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
129 headers.put("X-FromAppId", Arrays.asList(MDC.get(MdcContext.MDC_PARTNER_NAME)));
133 private String getProxyPayloadAsString(final Exchange exchange) {
134 JsonObjectBuilder jsonBuilder = Json.createObjectBuilder();
137 srcUri = (String) exchange.getIn().getHeader(Exchange.HTTP_URI);
138 jsonBuilder.add("origin-uri", srcUri);
140 String body = exchange.getIn().getBody(String.class);
142 if (body != null && body.length() != 0) {
143 jsonBuilder.add("origin-payload", body);
146 } catch (Exception e) {
147 LOG.error(AaiUiMsgs.ERROR_GENERIC,
148 "Failed to extract payload for proxying.\n" + "Requestor URL: " + srcUri);
151 return jsonBuilder.build().toString();
154 private String getDrUrl(String requestUri) {
156 int pos = requestUri.indexOf(ROUTER_SERVICE);
158 url = drBaseUrl + requestUri.substring(pos + ROUTER_SERVICE.length());
160 LOG.error(AaiUiMsgs.DR_REQUEST_URI_FOR_PROXY_UNKNOWN, requestUri);
165 public void proxyMessage(Exchange exchange) {
166 HttpServletRequest request = exchange.getIn().getBody(HttpServletRequest.class);
168 setUpMdcContext(exchange, request);
171 Map<String, List<String>> headers = getHeaders();
172 String proxyPayload = getProxyPayloadAsString(exchange);
173 String fromUrl = (String) exchange.getIn().getHeader(Exchange.HTTP_URI);
174 String toUrl = getDrUrl(fromUrl);
175 auditLogger.info(AaiUiMsgs.DR_PROXY_FROM_TO, fromUrl, toUrl);
176 LOG.debug(AaiUiMsgs.DEBUG_GENERIC,
177 "Proxying request:\n" + proxyPayload + "\n" + "Target URL:\n" + toUrl);
179 long startTimeInMs = System.currentTimeMillis();
181 operationResult = client.post(toUrl, proxyPayload, headers,
182 javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE,
183 javax.ws.rs.core.MediaType.APPLICATION_JSON_TYPE);
185 long drOpTime = (System.currentTimeMillis() - startTimeInMs);
186 int rc = operationResult.getResultCode();
189 if (HttpUtil.isHttpResponseClassSuccess(rc)) {
190 result = operationResult.getResult();
192 result = operationResult.getFailureCause();
193 LOG.info(AaiUiMsgs.DR_PROCESSING_FAILURE, String.valueOf(rc), proxyPayload);
196 auditLogger.info(AaiUiMsgs.DR_PROCESSING_TIME, String.valueOf(drOpTime));
198 exchange.getOut().setHeader("X-TransactionId", xTransactionId);
199 exchange.getOut().setHeader("X-FromAppId", xFromAppId);
200 exchange.getOut().setHeader("RequestUrl", request.getRequestURI());
201 exchange.getOut().setHeader("RequestPort", request.getLocalPort());
202 exchange.getOut().setBody(result);
203 } catch (Exception exc) {
204 LOG.error(AaiUiMsgs.ERROR_PROCESSING_REQUEST, exc);
208 public RestClient getClient() {
212 public void setClient(RestClient client) {
213 this.client = client;
216 public DataRouterConfig getConfig() {
220 public void setConfig(DataRouterConfig config) {
221 this.config = config;
224 protected OperationResult getOperationResult() {
225 return operationResult;