bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/workflow/service/ServicePluginFactory.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.bpmn.infrastructure.workflow.service;
  22
  23 import java.io.IOException;
  24 import java.net.SocketTimeoutException;
  25 import java.util.ArrayList;
  26 import java.util.HashMap;
  27 import java.util.List;
  28 import java.util.Map;
  29 import java.util.Map.Entry;
  30 import java.util.Optional;
  31
  32 import org.apache.commons.lang3.StringUtils;
  33 import org.apache.http.HttpResponse;
  34 import org.apache.http.ParseException;
  35 import org.apache.http.client.HttpClient;
  36 import org.apache.http.client.config.RequestConfig;
  37 import org.apache.http.client.methods.HttpDelete;
  38 import org.apache.http.client.methods.HttpGet;
  39 import org.apache.http.client.methods.HttpPost;
  40 import org.apache.http.client.methods.HttpPut;
  41 import org.apache.http.client.methods.HttpRequestBase;
  42 import org.apache.http.conn.ConnectTimeoutException;
  43 import org.apache.http.entity.ContentType;
  44 import org.apache.http.entity.StringEntity;
  45 import org.apache.http.impl.client.HttpClientBuilder;
  46 import org.apache.http.util.EntityUtils;
  47 import org.camunda.bpm.engine.delegate.DelegateExecution;
  48 import org.camunda.bpm.engine.runtime.Execution;
  49 import org.onap.aai.domain.yang.LogicalLink;
  50 import org.onap.aai.domain.yang.LogicalLinks;
  51 import org.onap.aai.domain.yang.PInterface;
  52 import org.onap.so.bpmn.core.UrnPropertiesReader;
  53 import org.onap.so.bpmn.core.domain.Resource;
  54 import org.onap.so.bpmn.core.domain.ServiceDecomposition;
  55 import org.onap.so.bpmn.core.json.JsonUtils;
  56 import org.onap.so.client.aai.AAIObjectPlurals;
  57 import org.onap.so.client.aai.AAIObjectType;
  58 import org.onap.so.client.aai.AAIResourcesClient;
  59 import org.onap.so.client.aai.entities.AAIResultWrapper;
  60 import org.onap.so.client.aai.entities.Relationships;
  61 import org.onap.so.client.aai.entities.uri.AAIResourceUri;
  62 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
  63 import org.onap.so.logger.MessageEnum;
  64 import org.onap.so.logger.MsoLogger;
  65 import org.springframework.web.util.UriUtils;
  66
  67 import com.fasterxml.jackson.core.JsonProcessingException;
  68 import com.fasterxml.jackson.databind.ObjectMapper;
  69 import com.fasterxml.jackson.databind.SerializationFeature;
  70
  71 public class ServicePluginFactory {
  72
  73         // SOTN calculate route
  74         public static final String OOF_DEFAULT_ENDPOINT = "http://192.168.1.223:8443/oof/sotncalc";
  75
  76         public static final String THIRD_SP_DEFAULT_ENDPOINT = "http://192.168.1.223:8443/sp/resourcemgr/querytps";
  77
  78         public static final String INVENTORY_OSS_DEFAULT_ENDPOINT = "http://192.168.1.199:8443/oss/inventory";
  79
  80         private static final int DEFAULT_TIME_OUT = 60000;
  81
  82         static JsonUtils jsonUtil = new JsonUtils();
  83
  84         private static MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, ServicePluginFactory.class);
  85
  86         private static ServicePluginFactory instance;
  87
  88
  89         public static synchronized ServicePluginFactory getInstance() {
  90                 if (null == instance) {
  91                         instance = new ServicePluginFactory();
  92                 }
  93                 return instance;
  94         }
  95
  96         private ServicePluginFactory() {
  97
  98         }
  99
 100         private String getInventoryOSSEndPoint(){
 101                 return UrnPropertiesReader.getVariable("mso.service-plugin.inventory-oss-endpoint", INVENTORY_OSS_DEFAULT_ENDPOINT);
 102         }
 103
 104         private String getThirdSPEndPoint(){
 105                 return UrnPropertiesReader.getVariable("mso.service-plugin.third-sp-endpoint", THIRD_SP_DEFAULT_ENDPOINT);
 106         }
 107
 108         private String getOOFCalcEndPoint(){
 109                 return UrnPropertiesReader.getVariable("mso.service-plugin.oof-calc-endpoint", OOF_DEFAULT_ENDPOINT);
 110         }
 111
 112         @SuppressWarnings("unchecked")
 113         public String doProcessSiteLocation(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 114                 if(!isNeedProcessSite(uuiRequest)) {
 115                         return uuiRequest;
 116                 }
 117
 118                 Map<String, Object> uuiObject = getJsonObject(uuiRequest, Map.class);
 119                 Map<String, Object> serviceObject = (Map<String, Object>) uuiObject.get("service");
 120                 Map<String, Object> serviceParametersObject = (Map<String, Object>) serviceObject.get("parameters");
 121                 Map<String, Object> serviceRequestInputs = (Map<String, Object>) serviceParametersObject.get("requestInputs");
 122                 List<Object> resources = (List<Object>) serviceParametersObject.get("resources");
 123
 124                 if (isSiteLocationLocal(serviceRequestInputs, resources)) {
 125                         // resources changed : added TP info
 126                         String newRequest = getJsonString(uuiObject);
 127                         return newRequest;
 128                 }
 129
 130                 List<Resource> addResourceList = new ArrayList<Resource>();
 131                 addResourceList.addAll(serviceDecomposition.getServiceResources());
 132
 133                 serviceDecomposition.setVnfResources(null);
 134                 serviceDecomposition.setAllottedResources(null);
 135                 serviceDecomposition.setNetworkResources(null);
 136                 serviceDecomposition.setConfigResources(null);
 137                 for (Resource resource : addResourceList) {
 138                         String resourcemodelName = resource.getModelInfo().getModelName();
 139                         if (StringUtils.containsIgnoreCase(resourcemodelName, "sppartner")) {
 140                                 // change serviceDecomposition
 141                                 serviceDecomposition.addResource(resource);
 142                                 break;
 143                         }
 144                 }
 145
 146                 return uuiRequest;
 147         }
 148
 149         private boolean isNeedProcessSite(String uuiRequest) {
 150                 return uuiRequest.toLowerCase().contains("site_address") && uuiRequest.toLowerCase().contains("sotncondition_clientsignal");
 151         }
 152
 153         @SuppressWarnings("unchecked")
 154         private boolean isSiteLocationLocal(Map<String, Object> serviceRequestInputs, List<Object> resources) {
 155         Map<String, Object> tpInfoMap = getTPforVPNAttachment(serviceRequestInputs);
 156
 157                 if(tpInfoMap.isEmpty()) {
 158                         return true;
 159                 }
 160                 String host = (String) tpInfoMap.get("host");
 161                 // host is empty means TP is in local, not empty means TP is in remote ONAP
 162                 if (!host.isEmpty()) {
 163                         return false;
 164                 }
 165
 166                 Map<String, Object> accessTPInfo = new HashMap<String, Object>();
 167                 accessTPInfo.put("access-provider-id", tpInfoMap.get("access-provider-id"));
 168                 accessTPInfo.put("access-client-id", tpInfoMap.get("access-client-id"));
 169                 accessTPInfo.put("access-topology-id", tpInfoMap.get("access-topology-id"));
 170                 accessTPInfo.put("access-node-id", tpInfoMap.get("access-node-id"));
 171                 accessTPInfo.put("access-ltp-id", tpInfoMap.get("access-ltp-id"));
 172
 173                 // change resources
 174                 String resourceName = (String) tpInfoMap.get("resourceName");
 175                 for(Object curResource : resources) {
 176                         Map<String, Object> resource = (Map<String, Object>)curResource;
 177                         String curResourceName = (String) resource.get("resourceName");
 178                         curResourceName = curResourceName.replaceAll(" ", "");
 179                         if(resourceName.equalsIgnoreCase(curResourceName)) {
 180                                 putResourceRequestInputs(resource, accessTPInfo);
 181                                 break;
 182                         }
 183                 }
 184
 185                 return true;
 186         }
 187
 188         @SuppressWarnings("unchecked")
 189         private Map<String, Object> getTPforVPNAttachment(Map<String, Object> serviceRequestInputs) {
 190                 Object location = null;
 191                 Object clientSignal = null;
 192                 String vpnAttachmentResourceName = null;
 193
 194                 // support R2 uuiReq and R1 uuiReq
 195                 // logic for R2 uuiRequest params in service level
 196                 for (Entry<String, Object> entry : serviceRequestInputs.entrySet()) {
 197                         String key = entry.getKey();
 198                         if (key.toLowerCase().contains("site_address")) {
 199                                 location = entry.getValue();
 200                         }
 201                         if (key.toLowerCase().contains("sotncondition_clientsignal")) {
 202                                 clientSignal = entry.getValue();
 203                                 vpnAttachmentResourceName = key.substring(0, key.indexOf("_"));
 204                         }
 205                 }
 206
 207                 Map<String, Object> tpInfoMap =  new HashMap<String, Object>();
 208
 209                 // Site resource has location param and SOTNAttachment resource has clientSignal param
 210                 if(location == null || clientSignal == null ) {
 211                         return tpInfoMap;
 212                 }
 213
 214                 // Query terminal points from InventoryOSS system by location.
 215                 String locationAddress = (String) location;
 216                 List<Object> locationTPList = queryAccessTPbyLocationFromInventoryOSS(locationAddress);
 217                 if(locationTPList != null && !locationTPList.isEmpty()) {
 218                     for(Object tp: locationTPList) {
 219                         Map<String, Object> tpJson = (Map<String, Object>) tp;
 220                         String loc =  (String)tpJson.get ("location");
 221                         if(StringUtils.equalsIgnoreCase (locationAddress, loc)) {
 222                             tpInfoMap = tpJson;
 223                             // add resourceName
 224                             tpInfoMap.put("resourceName", vpnAttachmentResourceName);
 225                             break;
 226                         }
 227                     }
 228                         LOGGER.debug("Get Terminal TP from InventoryOSS");
 229                         return tpInfoMap;
 230                 }
 231
 232                 return tpInfoMap;
 233         }
 234
 235         @SuppressWarnings("unchecked")
 236         private List<Object> queryAccessTPbyLocationFromInventoryOSS(String locationAddress) {
 237                 String url = getInventoryOSSEndPoint();
 238                 url += "/oss/inventory?location=" +  UriUtils.encode(locationAddress,"UTF-8");
 239                 String responseContent = sendRequest(url, "GET", "");
 240                 List<Object> accessTPs = new ArrayList<Object>();
 241                 if (null != responseContent) {
 242                         accessTPs = getJsonObject(responseContent, List.class);
 243                 }
 244                 return accessTPs;
 245         }
 246
 247         @SuppressWarnings("unchecked")
 248         private void putResourceRequestInputs(Map<String, Object> resource, Map<String, Object> resourceInputs) {
 249                 Map<String, Object> resourceParametersObject = new HashMap<String, Object>();
 250                 Map<String, Object> resourceRequestInputs = new HashMap<String, Object>();
 251                 resourceRequestInputs.put("requestInputs", resourceInputs);
 252                 resourceParametersObject.put("parameters", resourceRequestInputs);
 253
 254                 if(resource.containsKey("parameters")) {
 255                         Map<String, Object> resParametersObject = (Map<String, Object>) resource.get("parameters");
 256                         if(resParametersObject.containsKey("requestInputs")) {
 257                                 Map<String, Object> resRequestInputs = (Map<String, Object>) resourceRequestInputs.get("requestInputs");
 258                                 Map<String, Object> oldRequestInputs = (Map<String, Object>) resParametersObject.get("requestInputs");
 259                                 if(oldRequestInputs != null) {
 260                                         oldRequestInputs.putAll(resRequestInputs);
 261                                 }
 262                                 else {
 263                                         resParametersObject.put("requestInputs", resRequestInputs);
 264                                 }
 265                         }
 266                         else {
 267                                 resParametersObject.putAll(resourceRequestInputs);
 268                         }
 269                 }
 270                 else {
 271                         resource.putAll(resourceParametersObject);
 272                 }
 273
 274                 return;
 275         }
 276
 277
 278
 279         @SuppressWarnings("unchecked")
 280         public String doTPResourcesAllocation(DelegateExecution execution, String uuiRequest) {
 281                 Map<String, Object> uuiObject = getJsonObject(uuiRequest, Map.class);
 282                 Map<String, Object> serviceObject = (Map<String, Object>) uuiObject.get("service");
 283                 Map<String, Object> serviceParametersObject = (Map<String, Object>) serviceObject.get("parameters");
 284                 Map<String, Object> serviceRequestInputs = (Map<String, Object>) serviceParametersObject.get("requestInputs");
 285
 286                 if(!isNeedAllocateCrossTPResources(serviceRequestInputs)) {
 287                         return uuiRequest;
 288                 }
 289
 290                 allocateCrossTPResources(execution, serviceRequestInputs);
 291                 String newRequest = getJsonString(uuiObject);
 292                 return newRequest;
 293         }
 294
 295         @SuppressWarnings("unchecked")
 296         private boolean isNeedAllocateCrossTPResources(Map<String, Object> serviceRequestInputs) {
 297                 if(serviceRequestInputs.containsKey("CallSource"))
 298                 {
 299                         String callSource = (String) serviceRequestInputs.get("CallSource");
 300                         if("ExternalAPI".equalsIgnoreCase(callSource)) {
 301                                 return false;
 302                         }
 303                 }
 304                 for (String input : serviceRequestInputs.keySet())
 305                 {
 306                         if(input.toLowerCase().contains("sotnconnectivity")) {
 307                                 return true;
 308                         }
 309                 }
 310                 return false;
 311         }
 312
 313         @SuppressWarnings("unchecked")
 314         private void allocateCrossTPResources(DelegateExecution execution, Map<String, Object> serviceRequestInputs) {
 315
 316                 Map<String, Object> crossTPs = this.getTPsfromAAI();
 317
 318                 if(crossTPs == null || crossTPs.isEmpty()) {
 319                         serviceRequestInputs.put("local-access-provider-id", "");
 320                         serviceRequestInputs.put("local-access-client-id", "");
 321                         serviceRequestInputs.put("local-access-topology-id", "");
 322                         serviceRequestInputs.put("local-access-node-id", "");
 323                         serviceRequestInputs.put("local-access-ltp-id", "");
 324                         serviceRequestInputs.put("remote-access-provider-id", "");
 325                         serviceRequestInputs.put("remote-access-client-id", "");
 326                         serviceRequestInputs.put("remote-access-topology-id", "");
 327                         serviceRequestInputs.put("remote-access-node-id", "");
 328                         serviceRequestInputs.put("remote-access-ltp-id", "");
 329                 }
 330                 else {
 331                         serviceRequestInputs.put("local-access-provider-id", crossTPs.get("local-access-provider-id"));
 332                         serviceRequestInputs.put("local-access-client-id", crossTPs.get("local-access-client-id"));
 333                         serviceRequestInputs.put("local-access-topology-id", crossTPs.get("local-access-topology-id"));
 334                         serviceRequestInputs.put("local-access-node-id", crossTPs.get("local-access-node-id"));
 335                         serviceRequestInputs.put("local-access-ltp-id", crossTPs.get("local-access-ltp-id"));
 336                         serviceRequestInputs.put("remote-access-provider-id", crossTPs.get("remote-access-provider-id"));
 337                         serviceRequestInputs.put("remote-access-client-id", crossTPs.get("remote-client-id"));
 338                         serviceRequestInputs.put("remote-access-topology-id", crossTPs.get("remote-topology-id"));
 339                         serviceRequestInputs.put("remote-access-node-id", crossTPs.get("remote-node-id"));
 340                         serviceRequestInputs.put("remote-access-ltp-id", crossTPs.get("remote-ltp-id"));
 341                 }
 342
 343                 return;
 344         }
 345
 346         // This method returns Local and remote TPs information from AAI
 347         public Map getTPsfromAAI() {
 348                 Map<String, Object> tpInfo = new HashMap<>();
 349
 350                 AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.LOGICAL_LINK);
 351                 AAIResourcesClient client = new AAIResourcesClient();
 352                 Optional<LogicalLinks> result = client.get(LogicalLinks.class, uri);
 353
 354                 if (result.isPresent()) {
 355                         LogicalLinks links = result.get();
 356                         boolean isRemoteLink = false;
 357
 358                         links.getLogicalLink();
 359
 360                         for (LogicalLink link : links.getLogicalLink()) {
 361                                 AAIResultWrapper wrapper = new AAIResultWrapper(link);
 362                                 Optional<Relationships> optRelationships = wrapper.getRelationships();
 363                                 List<AAIResourceUri> pInterfaces = new ArrayList<>();
 364                                 if (optRelationships.isPresent()) {
 365                                         Relationships relationships = optRelationships.get();
 366                                         if (!relationships.getRelatedAAIUris(AAIObjectType.EXT_AAI_NETWORK).isEmpty()) {
 367                                                 isRemoteLink = true;
 368                                         }
 369                                         pInterfaces.addAll(relationships.getRelatedAAIUris(AAIObjectType.P_INTERFACE));
 370                                 }
 371
 372                                 if (isRemoteLink) {
 373                                         // find remote p interface
 374                                         AAIResourceUri localTP = null;
 375                                         AAIResourceUri remoteTP = null;
 376
 377                                         AAIResourceUri pInterface0 = pInterfaces.get(0);
 378
 379                                         if (isRemotePInterface(client, pInterface0)) {
 380                                                 remoteTP = pInterfaces.get(0);
 381                                                 localTP = pInterfaces.get(1);
 382                                         } else {
 383                                                 localTP = pInterfaces.get(0);
 384                                                 remoteTP = pInterfaces.get(1);
 385                                         }
 386
 387                                         if (localTP != null && remoteTP != null) {
 388                                                 // give local tp
 389                                                 String tpUrl = localTP.build().toString();
 390                                                 PInterface intfLocal = client.get(PInterface.class, localTP).get();
 391                                                 tpInfo.put("local-access-node-id", tpUrl.split("/")[6]);
 392
 393                                                 String[] networkRef = intfLocal.getNetworkRef().split("/");
 394                                                 if (networkRef.length == 6) {
 395                                                         tpInfo.put("local-access-provider-id", networkRef[1]);
 396                                                         tpInfo.put("local-access-client-id", networkRef[3]);
 397                                                         tpInfo.put("local-access-topology-id", networkRef[5]);
 398                                                 }
 399                                                 String ltpIdStr = tpUrl.substring(tpUrl.lastIndexOf("/") + 1);
 400                                                 if (ltpIdStr.contains("-")) {
 401                                                         tpInfo.put("local-access-ltp-id", ltpIdStr.substring(ltpIdStr.lastIndexOf("-") + 1));
 402                                                 }
 403
 404                                                 // give remote tp
 405                                                 tpUrl = remoteTP.build().toString();
 406                                                 PInterface intfRemote = client.get(PInterface.class, remoteTP).get();
 407                                                 tpInfo.put("remote-access-node-id", tpUrl.split("/")[6]);
 408
 409                                                 String[] networkRefRemote = intfRemote.getNetworkRef().split("/");
 410
 411                                                 if (networkRefRemote.length == 6) {
 412                                                         tpInfo.put("remote-access-provider-id", networkRefRemote[1]);
 413                                                         tpInfo.put("remote-access-client-id", networkRefRemote[3]);
 414                                                         tpInfo.put("remote-access-topology-id", networkRefRemote[5]);
 415                                                 }
 416                                                 String ltpIdStrR = tpUrl.substring(tpUrl.lastIndexOf("/") + 1);
 417                                                 if (ltpIdStrR.contains("-")) {
 418                                                         tpInfo.put("remote-access-ltp-id", ltpIdStrR.substring(ltpIdStr.lastIndexOf("-") + 1));
 419                                                 }
 420                                                 return tpInfo;
 421                                         }
 422                                 }
 423                         }
 424                 }
 425                 return tpInfo;
 426         }
 427
 428         // this method check if pInterface is remote
 429         private boolean isRemotePInterface(AAIResourcesClient client, AAIResourceUri uri) {
 430
 431                 Map<String, String> keys = uri.getURIKeys();
 432                 String uriString = uri.build().toString();
 433                 AAIResourceUri parent = AAIUriFactory.createResourceUri(AAIObjectType.PNF, keys.get("pnf-name"));
 434
 435                 AAIResultWrapper wrapper = client.get(parent);
 436                 Optional<Relationships> optRelationships = wrapper.getRelationships();
 437                 if (optRelationships.isPresent()) {
 438                         Relationships relationships = optRelationships.get();
 439
 440                         return !relationships.getRelatedAAIUris(AAIObjectType.EXT_AAI_NETWORK).isEmpty();
 441                 }
 442
 443                 return false;
 444         }
 445
 446         public String preProcessService(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 447
 448                 // now only for sotn
 449                 if (isSOTN(serviceDecomposition, uuiRequest)) {
 450                         // We Need to query the terminalpoint of the VPN by site location
 451                         // info
 452                         return preProcessSOTNService(serviceDecomposition, uuiRequest);
 453                 }
 454                 return uuiRequest;
 455         }
 456
 457         public String doServiceHoming(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 458                 // now only for sotn
 459                 if (isSOTN(serviceDecomposition, uuiRequest)) {
 460                         return doSOTNServiceHoming(serviceDecomposition, uuiRequest);
 461                 }
 462                 return uuiRequest;
 463         }
 464
 465         private boolean isSOTN(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 466                 // there should be a register platform , we check it very simple here.
 467                 return uuiRequest.contains("clientSignal") && uuiRequest.contains("vpnType");
 468         }
 469
 470         private String preProcessSOTNService(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 471                 Map<String, Object> uuiObject = getJsonObject(uuiRequest, Map.class);
 472                 Map<String, Object> serviceObject = (Map<String, Object>) uuiObject.get("service");
 473                 Map<String, Object> serviceParametersObject = (Map<String, Object>) serviceObject.get("parameters");
 474                 Map<String, Object> serviceRequestInputs = (Map<String, Object>) serviceParametersObject.get("requestInputs");
 475                 List<Object> resources = (List<Object>) serviceParametersObject.get("resources");
 476                 // This is a logic for demo , it could not be finalized to community.
 477                 String srcLocation = "";
 478                 String dstLocation = "";
 479                 String srcClientSignal = "";
 480                 String dstClientSignal = "";
 481                 // support R2 uuiReq and R1 uuiReq
 482                 // logic for R2 uuiRequest params in service level
 483                 for (Entry<String, Object> entry : serviceRequestInputs.entrySet()) {
 484                         if (entry.getKey().toLowerCase().contains("location")) {
 485                                 if ("".equals(srcLocation)) {
 486                                         srcLocation = (String) entry.getValue();
 487                                 } else if ("".equals(dstLocation)) {
 488                                         dstLocation = (String) entry.getValue();
 489                                 }
 490                         }
 491                         if (entry.getKey().toLowerCase().contains("clientsignal")) {
 492                                 if ("".equals(srcClientSignal)) {
 493                                         srcClientSignal = (String) entry.getValue();
 494                                 } else if ("".equals(dstClientSignal)) {
 495                                         dstClientSignal = (String) entry.getValue();
 496                                 }
 497                         }
 498                 }
 499
 500                 // logic for R1 uuiRequest, params in resource level
 501                 for (Object resource : resources) {
 502                         Map<String, Object> resourceObject = (Map<String, Object>) resource;
 503                         Map<String, Object> resourceParametersObject = (Map<String, Object>) resourceObject.get("parameters");
 504                         Map<String, Object> resourceRequestInputs = (Map<String, Object>) resourceParametersObject.get("requestInputs");
 505                         for (Entry<String, Object> entry : resourceRequestInputs.entrySet()) {
 506                                 if (entry.getKey().toLowerCase().contains("location")) {
 507                                         if ("".equals(srcLocation)) {
 508                                                 srcLocation = (String) entry.getValue();
 509                                         } else if ("".equals(dstLocation)) {
 510                                                 dstLocation = (String) entry.getValue();
 511                                         }
 512                                 }
 513                                 if (entry.getKey().toLowerCase().contains("clientsignal")) {
 514                                         if ("".equals(srcClientSignal)) {
 515                                                 srcClientSignal = (String) entry.getValue();
 516                                         } else if ("".equals(dstClientSignal)) {
 517                                                 dstClientSignal = (String) entry.getValue();
 518                                         }
 519                                 }
 520                         }
 521                 }
 522
 523                 Map<String, Object> vpnRequestInputs = getVPNResourceRequestInputs(resources);
 524                 // here we put client signal to vpn resource inputs
 525                 if(null!=vpnRequestInputs) {
 526                         vpnRequestInputs.put("src-client-signal", srcClientSignal);
 527                         vpnRequestInputs.put("dst-client-signal", dstClientSignal);
 528                 }
 529
 530
 531                 // Now we need to query terminal points from SP resourcemgr system.
 532                 List<Object> locationTerminalPointList = queryTerminalPointsFromServiceProviderSystem(srcLocation, dstLocation);
 533                 Map<String, Object> tpInfoMap = (Map<String, Object>) locationTerminalPointList.get(0);
 534
 535                 serviceRequestInputs.put("inner-src-access-provider-id", tpInfoMap.get("access-provider-id"));
 536                 serviceRequestInputs.put("inner-src-access-client-id", tpInfoMap.get("access-client-id"));
 537                 serviceRequestInputs.put("inner-src-access-topology-id", tpInfoMap.get("access-topology-id"));
 538                 serviceRequestInputs.put("inner-src-access-node-id", tpInfoMap.get("access-node-id"));
 539                 serviceRequestInputs.put("inner-src-access-ltp-id", tpInfoMap.get("access-ltp-id"));
 540                 tpInfoMap = (Map<String, Object>) locationTerminalPointList.get(1);
 541
 542                 serviceRequestInputs.put("inner-dst-access-provider-id", tpInfoMap.get("access-provider-id"));
 543                 serviceRequestInputs.put("inner-dst-access-client-id", tpInfoMap.get("access-client-id"));
 544                 serviceRequestInputs.put("inner-dst-access-topology-id", tpInfoMap.get("access-topology-id"));
 545                 serviceRequestInputs.put("inner-dst-access-node-id", tpInfoMap.get("access-node-id"));
 546                 serviceRequestInputs.put("inner-dst-access-ltp-id", tpInfoMap.get("access-ltp-id"));
 547
 548                 String newRequest = getJsonString(uuiObject);
 549                 return newRequest;
 550         }
 551
 552         private List<Object> queryTerminalPointsFromServiceProviderSystem(String srcLocation, String dstLocation) {
 553                 Map<String, String> locationSrc = new HashMap<String, String>();
 554                 locationSrc.put("location", srcLocation);
 555                 Map<String, String> locationDst = new HashMap<String, String>();
 556                 locationDst.put("location", dstLocation);
 557                 List<Map<String, String>> locations = new ArrayList<Map<String, String>>();
 558                 locations.add(locationSrc);
 559                 locations.add(locationDst);
 560                 List<Object> returnList = new ArrayList<Object>();
 561                 String reqContent = getJsonString(locations);
 562                 String url = getThirdSPEndPoint();
 563                 String responseContent = sendRequest(url, "POST", reqContent);
 564                 if (null != responseContent) {
 565                         returnList = getJsonObject(responseContent, List.class);
 566                 }
 567                 return returnList;
 568         }
 569
 570         @SuppressWarnings("unchecked")
 571         private Map<String, Object> getVPNResourceRequestInputs(List<Object> resources) {
 572                 for (Object resource : resources) {
 573                         Map<String, Object> resourceObject = (Map<String, Object>) resource;
 574                         Map<String, Object> resourceParametersObject = (Map<String, Object>) resourceObject.get("parameters");
 575                         Map<String, Object> resourceRequestInputs = (Map<String, Object>) resourceParametersObject.get("requestInputs");
 576                         for (Entry<String, Object> entry : resourceRequestInputs.entrySet()) {
 577                                 if (entry.getKey().toLowerCase().contains("vpntype")) {
 578                                         return resourceRequestInputs;
 579                                 }
 580                         }
 581                 }
 582                 return null;
 583         }
 584
 585         public static void main(String args[]){
 586                 String str = "restconf/config/GENERIC-RESOURCE-API:services/service/eca7e542-12ba-48de-8544-fac59303b14e/service-data/networks/network/aec07806-1671-4af2-b722-53c8e320a633/network-data/";
 587
 588                 int index1 = str.indexOf("/network/");
 589                 int index2 = str.indexOf("/network-data");
 590
 591                 String str1 = str.substring(index1 + "/network/".length(), index2);
 592                 System.out.println(str1);
 593
 594         }
 595
 596         private String doSOTNServiceHoming(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 597                 // query the route for the service.
 598                 Map<String, Object> uuiObject = getJsonObject(uuiRequest, Map.class);
 599                 Map<String, Object> serviceObject = (Map<String, Object>) uuiObject.get("service");
 600                 Map<String, Object> serviceParametersObject = (Map<String, Object>) serviceObject.get("parameters");
 601                 Map<String, Object> serviceRequestInputs = (Map<String, Object>) serviceParametersObject.get("requestInputs");
 602                 Map<String, Object> oofQueryObject = new HashMap<String, Object>();
 603                 List<Object> resources = (List<Object>) serviceParametersObject.get("resources");
 604                 oofQueryObject.put("src-access-provider-id", serviceRequestInputs.get("inner-src-access-provider-id"));
 605                 oofQueryObject.put("src-access-client-id", serviceRequestInputs.get("inner-src-access-client-id"));
 606                 oofQueryObject.put("src-access-topology-id", serviceRequestInputs.get("inner-src-access-topology-id"));
 607                 oofQueryObject.put("src-access-node-id", serviceRequestInputs.get("inner-src-access-node-id"));
 608                 oofQueryObject.put("src-access-ltp-id", serviceRequestInputs.get("inner-src-access-ltp-id"));
 609                 oofQueryObject.put("dst-access-provider-id", serviceRequestInputs.get("inner-dst-access-provider-id"));
 610                 oofQueryObject.put("dst-access-client-id", serviceRequestInputs.get("inner-dst-access-client-id"));
 611                 oofQueryObject.put("dst-access-topology-id", serviceRequestInputs.get("inner-dst-access-topology-id"));
 612                 oofQueryObject.put("dst-access-node-id", serviceRequestInputs.get("inner-dst-access-node-id"));
 613                 oofQueryObject.put("dst-access-ltp-id", serviceRequestInputs.get("inner-dst-access-ltp-id"));
 614                 String oofRequestReq = getJsonString(oofQueryObject);
 615                 String url = getOOFCalcEndPoint();
 616                 String responseContent = sendRequest(url, "POST", oofRequestReq);
 617
 618                 List<Object> returnList = new ArrayList<Object>();
 619                 if (null != responseContent) {
 620                         returnList = getJsonObject(responseContent, List.class);
 621                 }
 622                 // in demo we have only one VPN. no cross VPNs, so get first item.
 623                 Map<String, Object> returnRoute = getReturnRoute(returnList);
 624                 Map<String, Object> vpnRequestInputs = getVPNResourceRequestInputs(resources);
 625                 vpnRequestInputs.putAll(returnRoute);
 626                 String newRequest = getJsonString(uuiObject);
 627                 return newRequest;
 628         }
 629
 630         private Map<String, Object> getReturnRoute(List<Object> returnList){
 631                 Map<String, Object> returnRoute = new HashMap<String,Object>();
 632                 for(Object returnVpn :returnList){
 633                         Map<String, Object> returnVpnInfo = (Map<String, Object>) returnVpn;
 634                     String accessTopoId = (String)returnVpnInfo.get("access-topology-id");
 635                         if("100".equals(accessTopoId)){
 636                                 returnRoute.putAll(returnVpnInfo);
 637                         }
 638                         else if("101".equals(accessTopoId)){
 639                                 for(String key : returnVpnInfo.keySet()){
 640                                         returnRoute.put("domain1-" + key, returnVpnInfo.get(key));
 641                                 }
 642                         }
 643                         else if("102".equals(accessTopoId)){
 644                                 for(String key : returnVpnInfo.keySet()){
 645                                         returnRoute.put("domain2-" + key, returnVpnInfo.get(key));
 646                                 }
 647                         }
 648                         else{
 649                                 for(String key : returnVpnInfo.keySet()){
 650                                         returnRoute.put("domain" + accessTopoId +"-" + key, returnVpnInfo.get(key));
 651                                 }
 652                         }
 653                 }
 654                 return returnRoute;
 655         }
 656
 657         private Map<String, Object> getResourceParams(Execution execution, String resourceCustomizationUuid,
 658                         String serviceParameters) {
 659                 List<String> resourceList = jsonUtil.StringArrayToList(execution,
 660                                 (String) JsonUtils.getJsonValue(serviceParameters, "resources"));
 661                 // Get the right location str for resource. default is an empty array.
 662                 String resourceInputsFromUui = "";
 663                 for (String resource : resourceList) {
 664                         String resCusUuid = (String) JsonUtils.getJsonValue(resource, "resourceCustomizationUuid");
 665                         if (resourceCustomizationUuid.equals(resCusUuid)) {
 666                                 String resourceParameters = JsonUtils.getJsonValue(resource, "parameters");
 667                                 resourceInputsFromUui = JsonUtils.getJsonValue(resourceParameters, "requestInputs");
 668                         }
 669                 }
 670                 Map<String, Object> resourceInputsFromUuiMap = getJsonObject(resourceInputsFromUui, Map.class);
 671                 return resourceInputsFromUuiMap;
 672         }
 673
 674         public static <T> T getJsonObject(String jsonstr, Class<T> type) {
 675                 ObjectMapper mapper = new ObjectMapper();
 676                 mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
 677                 try {
 678                         return mapper.readValue(jsonstr, type);
 679                 } catch (IOException e) {
 680                         LOGGER.error(MessageEnum.RA_NS_EXC, "", "", MsoLogger.ErrorCode.BusinessProcesssError,
 681                                         "fail to unMarshal json", e);
 682                 }
 683                 return null;
 684         }
 685
 686         public static String getJsonString(Object srcObj) {
 687                 ObjectMapper mapper = new ObjectMapper();
 688                 mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, false);
 689                 String jsonStr = null;
 690                 try {
 691                         jsonStr = mapper.writeValueAsString(srcObj);
 692                 } catch (JsonProcessingException e) {
 693                         LOGGER.debug("SdcToscaParserException", e);
 694                 }
 695                 return jsonStr;
 696         }
 697
 698         private static String sendRequest(String url, String methodType, String content) {
 699
 700                 String msbUrl = url;
 701                 HttpRequestBase method = null;
 702                 HttpResponse httpResponse = null;
 703
 704                 try {
 705                         int timeout = DEFAULT_TIME_OUT;
 706
 707                         RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(timeout).setConnectTimeout(timeout)
 708                                         .setConnectionRequestTimeout(timeout).build();
 709
 710                         HttpClient client = HttpClientBuilder.create().build();
 711
 712                         if ("POST".equals(methodType.toUpperCase())) {
 713                                 HttpPost httpPost = new HttpPost(msbUrl);
 714                                 httpPost.setConfig(requestConfig);
 715                                 httpPost.setEntity(new StringEntity(content, ContentType.APPLICATION_JSON));
 716                                 method = httpPost;
 717                         } else if ("PUT".equals(methodType.toUpperCase())) {
 718                                 HttpPut httpPut = new HttpPut(msbUrl);
 719                                 httpPut.setConfig(requestConfig);
 720                                 httpPut.setEntity(new StringEntity(content, ContentType.APPLICATION_JSON));
 721                                 method = httpPut;
 722                         } else if ("GET".equals(methodType.toUpperCase())) {
 723                                 HttpGet httpGet = new HttpGet(msbUrl);
 724                                 httpGet.setConfig(requestConfig);
 725                                 httpGet.addHeader("X-FromAppId", "MSO");
 726                                 httpGet.addHeader("Accept","application/json");
 727                                 method = httpGet;
 728                         } else if ("DELETE".equals(methodType.toUpperCase())) {
 729                                 HttpDelete httpDelete = new HttpDelete(msbUrl);
 730                                 httpDelete.setConfig(requestConfig);
 731                                 method = httpDelete;
 732                         }
 733
 734                         // now have no auth
 735                         // String userCredentials =
 736                         // SDNCAdapterProperties.getEncryptedProperty(Constants.SDNC_AUTH_PROP,
 737                         // Constants.DEFAULT_SDNC_AUTH, Constants.ENCRYPTION_KEY);
 738                         // String authorization = "Basic " +
 739                         // DatatypeConverter.printBase64Binary(userCredentials.getBytes());
 740                         // method.setHeader("Authorization", authorization);
 741
 742                         httpResponse = client.execute(method);
 743                         String responseContent = null;
 744                         if (null != httpResponse && httpResponse.getEntity() != null) {
 745                                 try {
 746                                         responseContent = EntityUtils.toString(httpResponse.getEntity(), "UTF-8");
 747                                 } catch (ParseException e) {
 748                                         LOGGER.debug("ParseException in sendrequest", e);
 749                                 } catch (IOException e) {
 750                                         LOGGER.debug("IOException in sendrequest", e);
 751                                 }
 752                         }
 753                         if (null != method) {
 754                                 method.reset();
 755                         }
 756                         method = null;
 757                         return responseContent;
 758
 759                 } catch (SocketTimeoutException | ConnectTimeoutException e) {
 760                         return null;
 761
 762                 } catch (Exception e) {
 763                         return null;
 764
 765                 } finally {
 766                         if (httpResponse != null) {
 767                                 try {
 768                                         EntityUtils.consume(httpResponse.getEntity());
 769                                 } catch (Exception e) {
 770                                 }
 771                         }
 772                         if (method != null) {
 773                                 try {
 774                                         method.reset();
 775                                 } catch (Exception e) {
 776
 777                                 }
 778                         }
 779                 }
 780         }
 781 }