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  * Modifications Copyright (c) 2019 Samsung
   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
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  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=========================================================
  21  */
  22
  23 package org.onap.so.bpmn.infrastructure.workflow.service;
  24
  25 import java.io.IOException;
  26 import java.net.SocketTimeoutException;
  27 import java.util.ArrayList;
  28 import java.util.HashMap;
  29 import java.util.List;
  30 import java.util.Map;
  31 import java.util.Map.Entry;
  32 import java.util.Optional;
  33
  34 import org.apache.commons.lang3.StringUtils;
  35 import org.apache.http.HttpResponse;
  36 import org.apache.http.ParseException;
  37 import org.apache.http.client.HttpClient;
  38 import org.apache.http.client.config.RequestConfig;
  39 import org.apache.http.client.methods.HttpDelete;
  40 import org.apache.http.client.methods.HttpGet;
  41 import org.apache.http.client.methods.HttpPost;
  42 import org.apache.http.client.methods.HttpPut;
  43 import org.apache.http.client.methods.HttpRequestBase;
  44 import org.apache.http.conn.ConnectTimeoutException;
  45 import org.apache.http.entity.ContentType;
  46 import org.apache.http.entity.StringEntity;
  47 import org.apache.http.impl.client.HttpClientBuilder;
  48 import org.apache.http.util.EntityUtils;
  49 import org.camunda.bpm.engine.delegate.DelegateExecution;
  50 import org.camunda.bpm.engine.runtime.Execution;
  51 import org.onap.aai.domain.yang.LogicalLink;
  52 import org.onap.aai.domain.yang.LogicalLinks;
  53 import org.onap.aai.domain.yang.PInterface;
  54 import org.onap.so.bpmn.core.UrnPropertiesReader;
  55 import org.onap.so.bpmn.core.domain.Resource;
  56 import org.onap.so.bpmn.core.domain.ServiceDecomposition;
  57 import org.onap.so.bpmn.core.json.JsonUtils;
  58 import org.onap.so.client.aai.AAIObjectPlurals;
  59 import org.onap.so.client.aai.AAIObjectType;
  60 import org.onap.so.client.aai.AAIResourcesClient;
  61 import org.onap.so.client.aai.entities.AAIResultWrapper;
  62 import org.onap.so.client.aai.entities.Relationships;
  63 import org.onap.so.client.aai.entities.uri.AAIResourceUri;
  64 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
  65 import org.onap.so.logger.ErrorCode;
  66 import org.onap.so.logger.MessageEnum;
  67 import org.slf4j.Logger;
  68 import org.slf4j.LoggerFactory;
  69 import org.springframework.web.util.UriUtils;
  70
  71 import com.fasterxml.jackson.core.JsonProcessingException;
  72 import com.fasterxml.jackson.databind.ObjectMapper;
  73 import com.fasterxml.jackson.databind.SerializationFeature;
  74
  75 public class ServicePluginFactory {
  76
  77         // SOTN calculate route
  78         public static final String OOF_DEFAULT_ENDPOINT = "http://192.168.1.223:8443/oof/sotncalc";
  79
  80         public static final String THIRD_SP_DEFAULT_ENDPOINT = "http://192.168.1.223:8443/sp/resourcemgr/querytps";
  81
  82         public static final String INVENTORY_OSS_DEFAULT_ENDPOINT = "http://192.168.1.199:8443/oss/inventory";
  83
  84         private static final int DEFAULT_TIME_OUT = 60000;
  85
  86         static JsonUtils jsonUtil = new JsonUtils();
  87
  88         private static Logger logger = LoggerFactory.getLogger(ServicePluginFactory.class);
  89
  90         private static ServicePluginFactory instance;
  91
  92
  93         public static synchronized ServicePluginFactory getInstance() {
  94                 if (null == instance) {
  95                         instance = new ServicePluginFactory();
  96                 }
  97                 return instance;
  98         }
  99
 100         private ServicePluginFactory() {
 101
 102         }
 103
 104         private String getInventoryOSSEndPoint(){
 105                 return UrnPropertiesReader.getVariable("mso.service-plugin.inventory-oss-endpoint", INVENTORY_OSS_DEFAULT_ENDPOINT);
 106         }
 107
 108         private String getThirdSPEndPoint(){
 109                 return UrnPropertiesReader.getVariable("mso.service-plugin.third-sp-endpoint", THIRD_SP_DEFAULT_ENDPOINT);
 110         }
 111
 112         private String getOOFCalcEndPoint(){
 113                 return UrnPropertiesReader.getVariable("mso.service-plugin.oof-calc-endpoint", OOF_DEFAULT_ENDPOINT);
 114         }
 115
 116         @SuppressWarnings("unchecked")
 117         public String doProcessSiteLocation(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 118                 if(!isNeedProcessSite(uuiRequest)) {
 119                         return uuiRequest;
 120                 }
 121
 122                 Map<String, Object> uuiObject = getJsonObject(uuiRequest, Map.class);
 123                 Map<String, Object> serviceObject = (Map<String, Object>) uuiObject.get("service");
 124                 Map<String, Object> serviceParametersObject = (Map<String, Object>) serviceObject.get("parameters");
 125                 Map<String, Object> serviceRequestInputs = (Map<String, Object>) serviceParametersObject.get("requestInputs");
 126                 List<Object> resources = (List<Object>) serviceParametersObject.get("resources");
 127
 128                 if (isSiteLocationLocal(serviceRequestInputs, resources)) {
 129                         // resources changed : added TP info
 130                         String newRequest = getJsonString(uuiObject);
 131                         return newRequest;
 132                 }
 133
 134                 List<Resource> addResourceList = new ArrayList<>();
 135                 addResourceList.addAll(serviceDecomposition.getServiceResources());
 136
 137                 serviceDecomposition.setVnfResources(null);
 138                 serviceDecomposition.setAllottedResources(null);
 139                 serviceDecomposition.setNetworkResources(null);
 140                 serviceDecomposition.setConfigResources(null);
 141                 for (Resource resource : addResourceList) {
 142                         String resourcemodelName = resource.getModelInfo().getModelName();
 143                         if (StringUtils.containsIgnoreCase(resourcemodelName, "sppartner")) {
 144                                 // change serviceDecomposition
 145                                 serviceDecomposition.addResource(resource);
 146                                 break;
 147                         }
 148                 }
 149
 150                 return uuiRequest;
 151         }
 152
 153         private boolean isNeedProcessSite(String uuiRequest) {
 154                 return uuiRequest.toLowerCase().contains("site_address") && uuiRequest.toLowerCase().contains("sotncondition_clientsignal");
 155         }
 156
 157         @SuppressWarnings("unchecked")
 158         private boolean isSiteLocationLocal(Map<String, Object> serviceRequestInputs, List<Object> resources) {
 159         Map<String, Object> tpInfoMap = getTPforVPNAttachment(serviceRequestInputs);
 160
 161                 if(tpInfoMap.isEmpty()) {
 162                         return true;
 163                 }
 164                 String host = (String) tpInfoMap.get("host");
 165                 // host is empty means TP is in local, not empty means TP is in remote ONAP
 166                 if (!host.isEmpty()) {
 167                         return false;
 168                 }
 169
 170                 Map<String, Object> accessTPInfo = new HashMap<String, Object>();
 171                 accessTPInfo.put("access-provider-id", tpInfoMap.get("access-provider-id"));
 172                 accessTPInfo.put("access-client-id", tpInfoMap.get("access-client-id"));
 173                 accessTPInfo.put("access-topology-id", tpInfoMap.get("access-topology-id"));
 174                 accessTPInfo.put("access-node-id", tpInfoMap.get("access-node-id"));
 175                 accessTPInfo.put("access-ltp-id", tpInfoMap.get("access-ltp-id"));
 176
 177                 // change resources
 178                 String resourceName = (String) tpInfoMap.get("resourceName");
 179                 for(Object curResource : resources) {
 180                         Map<String, Object> resource = (Map<String, Object>)curResource;
 181                         String curResourceName = (String) resource.get("resourceName");
 182                         curResourceName = curResourceName.replaceAll(" ", "");
 183                         if(resourceName.equalsIgnoreCase(curResourceName)) {
 184                                 putResourceRequestInputs(resource, accessTPInfo);
 185                                 break;
 186                         }
 187                 }
 188
 189                 return true;
 190         }
 191
 192         @SuppressWarnings("unchecked")
 193         private Map<String, Object> getTPforVPNAttachment(Map<String, Object> serviceRequestInputs) {
 194                 Object location = null;
 195                 Object clientSignal = null;
 196                 String vpnAttachmentResourceName = null;
 197
 198                 // support R2 uuiReq and R1 uuiReq
 199                 // logic for R2 uuiRequest params in service level
 200                 for (Entry<String, Object> entry : serviceRequestInputs.entrySet()) {
 201                         String key = entry.getKey();
 202                         if (key.toLowerCase().contains("site_address")) {
 203                                 location = entry.getValue();
 204                         }
 205                         if (key.toLowerCase().contains("sotncondition_clientsignal")) {
 206                                 clientSignal = entry.getValue();
 207                                 vpnAttachmentResourceName = key.substring(0, key.indexOf("_"));
 208                         }
 209                 }
 210
 211                 Map<String, Object> tpInfoMap =  new HashMap<String, Object>();
 212
 213                 // Site resource has location param and SOTNAttachment resource has clientSignal param
 214                 if(location == null || clientSignal == null ) {
 215                         return tpInfoMap;
 216                 }
 217
 218                 // Query terminal points from InventoryOSS system by location.
 219                 String locationAddress = (String) location;
 220                 List<Object> locationTPList = queryAccessTPbyLocationFromInventoryOSS(locationAddress);
 221                 if(locationTPList != null && !locationTPList.isEmpty()) {
 222                     for(Object tp: locationTPList) {
 223                         Map<String, Object> tpJson = (Map<String, Object>) tp;
 224                         String loc =  (String)tpJson.get ("location");
 225                         if(StringUtils.equalsIgnoreCase (locationAddress, loc)) {
 226                             tpInfoMap = tpJson;
 227                             // add resourceName
 228                             tpInfoMap.put("resourceName", vpnAttachmentResourceName);
 229                             break;
 230                         }
 231                     }
 232                         logger.debug("Get Terminal TP from InventoryOSS");
 233                         return tpInfoMap;
 234                 }
 235
 236                 return tpInfoMap;
 237         }
 238
 239         @SuppressWarnings("unchecked")
 240         private List<Object> queryAccessTPbyLocationFromInventoryOSS(String locationAddress) {
 241                 String url = getInventoryOSSEndPoint();
 242                 url += "/oss/inventory?location=" +  UriUtils.encode(locationAddress,"UTF-8");
 243                 String responseContent = sendRequest(url, "GET", "");
 244                 List<Object> accessTPs = new ArrayList<>();
 245                 if (null != responseContent) {
 246                         accessTPs = getJsonObject(responseContent, List.class);
 247                 }
 248                 return accessTPs;
 249         }
 250
 251         @SuppressWarnings("unchecked")
 252         private void putResourceRequestInputs(Map<String, Object> resource, Map<String, Object> resourceInputs) {
 253                 Map<String, Object> resourceParametersObject = new HashMap<>();
 254                 Map<String, Object> resourceRequestInputs = new HashMap<>();
 255                 resourceRequestInputs.put("requestInputs", resourceInputs);
 256                 resourceParametersObject.put("parameters", resourceRequestInputs);
 257
 258                 if(resource.containsKey("parameters")) {
 259                         Map<String, Object> resParametersObject = (Map<String, Object>) resource.get("parameters");
 260                         if(resParametersObject.containsKey("requestInputs")) {
 261                                 Map<String, Object> resRequestInputs = (Map<String, Object>) resourceRequestInputs.get("requestInputs");
 262                                 Map<String, Object> oldRequestInputs = (Map<String, Object>) resParametersObject.get("requestInputs");
 263                                 if(oldRequestInputs != null) {
 264                                         oldRequestInputs.putAll(resRequestInputs);
 265                                 }
 266                                 else {
 267                                         resParametersObject.put("requestInputs", resRequestInputs);
 268                                 }
 269                         }
 270                         else {
 271                                 resParametersObject.putAll(resourceRequestInputs);
 272                         }
 273                 }
 274                 else {
 275                         resource.putAll(resourceParametersObject);
 276                 }
 277
 278                 return;
 279         }
 280
 281
 282
 283         @SuppressWarnings("unchecked")
 284         public String doTPResourcesAllocation(DelegateExecution execution, String uuiRequest) {
 285                 Map<String, Object> uuiObject = getJsonObject(uuiRequest, Map.class);
 286                 Map<String, Object> serviceObject = (Map<String, Object>) uuiObject.get("service");
 287                 Map<String, Object> serviceParametersObject = (Map<String, Object>) serviceObject.get("parameters");
 288                 Map<String, Object> serviceRequestInputs = (Map<String, Object>) serviceParametersObject.get("requestInputs");
 289
 290                 if(!isNeedAllocateCrossTPResources(serviceRequestInputs)) {
 291                         return uuiRequest;
 292                 }
 293
 294                 allocateCrossTPResources(execution, serviceRequestInputs);
 295                 String newRequest = getJsonString(uuiObject);
 296                 return newRequest;
 297         }
 298
 299         @SuppressWarnings("unchecked")
 300         private boolean isNeedAllocateCrossTPResources(Map<String, Object> serviceRequestInputs) {
 301                 if(serviceRequestInputs.containsKey("CallSource"))
 302                 {
 303                         String callSource = (String) serviceRequestInputs.get("CallSource");
 304                         if("ExternalAPI".equalsIgnoreCase(callSource)) {
 305                                 return false;
 306                         }
 307                 }
 308                 for (String input : serviceRequestInputs.keySet())
 309                 {
 310                         if(input.toLowerCase().contains("sotnconnectivity")) {
 311                                 return true;
 312                         }
 313                 }
 314                 return false;
 315         }
 316
 317         @SuppressWarnings("unchecked")
 318         private void allocateCrossTPResources(DelegateExecution execution, Map<String, Object> serviceRequestInputs) {
 319
 320                 Map<String, Object> crossTPs = this.getTPsfromAAI();
 321
 322                 if(crossTPs == null || crossTPs.isEmpty()) {
 323                         serviceRequestInputs.put("local-access-provider-id", "");
 324                         serviceRequestInputs.put("local-access-client-id", "");
 325                         serviceRequestInputs.put("local-access-topology-id", "");
 326                         serviceRequestInputs.put("local-access-node-id", "");
 327                         serviceRequestInputs.put("local-access-ltp-id", "");
 328                         serviceRequestInputs.put("remote-access-provider-id", "");
 329                         serviceRequestInputs.put("remote-access-client-id", "");
 330                         serviceRequestInputs.put("remote-access-topology-id", "");
 331                         serviceRequestInputs.put("remote-access-node-id", "");
 332                         serviceRequestInputs.put("remote-access-ltp-id", "");
 333                 }
 334                 else {
 335                         serviceRequestInputs.put("local-access-provider-id", crossTPs.get("local-access-provider-id"));
 336                         serviceRequestInputs.put("local-access-client-id", crossTPs.get("local-access-client-id"));
 337                         serviceRequestInputs.put("local-access-topology-id", crossTPs.get("local-access-topology-id"));
 338                         serviceRequestInputs.put("local-access-node-id", crossTPs.get("local-access-node-id"));
 339                         serviceRequestInputs.put("local-access-ltp-id", crossTPs.get("local-access-ltp-id"));
 340                         serviceRequestInputs.put("remote-access-provider-id", crossTPs.get("remote-access-provider-id"));
 341                         serviceRequestInputs.put("remote-access-client-id", crossTPs.get("remote-client-id"));
 342                         serviceRequestInputs.put("remote-access-topology-id", crossTPs.get("remote-topology-id"));
 343                         serviceRequestInputs.put("remote-access-node-id", crossTPs.get("remote-node-id"));
 344                         serviceRequestInputs.put("remote-access-ltp-id", crossTPs.get("remote-ltp-id"));
 345                 }
 346
 347                 return;
 348         }
 349
 350         // This method returns Local and remote TPs information from AAI
 351         public Map getTPsfromAAI() {
 352                 Map<String, Object> tpInfo = new HashMap<>();
 353
 354                 AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectPlurals.LOGICAL_LINK);
 355                 AAIResourcesClient client = new AAIResourcesClient();
 356                 Optional<LogicalLinks> result = client.get(LogicalLinks.class, uri);
 357
 358                 if (result.isPresent()) {
 359                         LogicalLinks links = result.get();
 360                         boolean isRemoteLink = false;
 361
 362                         links.getLogicalLink();
 363
 364                         for (LogicalLink link : links.getLogicalLink()) {
 365                                 AAIResultWrapper wrapper = new AAIResultWrapper(link);
 366                                 Optional<Relationships> optRelationships = wrapper.getRelationships();
 367                                 List<AAIResourceUri> pInterfaces = new ArrayList<>();
 368                                 if (optRelationships.isPresent()) {
 369                                         Relationships relationships = optRelationships.get();
 370                                         if (!relationships.getRelatedAAIUris(AAIObjectType.EXT_AAI_NETWORK).isEmpty()) {
 371                                                 isRemoteLink = true;
 372                                         }
 373                                         pInterfaces.addAll(relationships.getRelatedAAIUris(AAIObjectType.P_INTERFACE));
 374                                 }
 375
 376                                 if (isRemoteLink) {
 377                                         // find remote p interface
 378                                         AAIResourceUri localTP = null;
 379                                         AAIResourceUri remoteTP = null;
 380
 381                                         AAIResourceUri pInterface0 = pInterfaces.get(0);
 382
 383                                         if (isRemotePInterface(client, pInterface0)) {
 384                                                 remoteTP = pInterfaces.get(0);
 385                                                 localTP = pInterfaces.get(1);
 386                                         } else {
 387                                                 localTP = pInterfaces.get(0);
 388                                                 remoteTP = pInterfaces.get(1);
 389                                         }
 390
 391                                         if (localTP != null && remoteTP != null) {
 392                                                 // give local tp
 393                                                 String tpUrl = localTP.build().toString();
 394                                                 PInterface intfLocal = client.get(PInterface.class, localTP).get();
 395                                                 tpInfo.put("local-access-node-id", tpUrl.split("/")[6]);
 396
 397                                                 String[] networkRef = intfLocal.getNetworkRef().split("/");
 398                                                 if (networkRef.length == 6) {
 399                                                         tpInfo.put("local-access-provider-id", networkRef[1]);
 400                                                         tpInfo.put("local-access-client-id", networkRef[3]);
 401                                                         tpInfo.put("local-access-topology-id", networkRef[5]);
 402                                                 }
 403                                                 String ltpIdStr = tpUrl.substring(tpUrl.lastIndexOf("/") + 1);
 404                                                 if (ltpIdStr.contains("-")) {
 405                                                         tpInfo.put("local-access-ltp-id", ltpIdStr.substring(ltpIdStr.lastIndexOf("-") + 1));
 406                                                 }
 407
 408                                                 // give remote tp
 409                                                 tpUrl = remoteTP.build().toString();
 410                                                 PInterface intfRemote = client.get(PInterface.class, remoteTP).get();
 411                                                 tpInfo.put("remote-access-node-id", tpUrl.split("/")[6]);
 412
 413                                                 String[] networkRefRemote = intfRemote.getNetworkRef().split("/");
 414
 415                                                 if (networkRefRemote.length == 6) {
 416                                                         tpInfo.put("remote-access-provider-id", networkRefRemote[1]);
 417                                                         tpInfo.put("remote-access-client-id", networkRefRemote[3]);
 418                                                         tpInfo.put("remote-access-topology-id", networkRefRemote[5]);
 419                                                 }
 420                                                 String ltpIdStrR = tpUrl.substring(tpUrl.lastIndexOf("/") + 1);
 421                                                 if (ltpIdStrR.contains("-")) {
 422                                                         tpInfo.put("remote-access-ltp-id", ltpIdStrR.substring(ltpIdStr.lastIndexOf("-") + 1));
 423                                                 }
 424                                                 return tpInfo;
 425                                         }
 426                                 }
 427                         }
 428                 }
 429                 return tpInfo;
 430         }
 431
 432         // this method check if pInterface is remote
 433         private boolean isRemotePInterface(AAIResourcesClient client, AAIResourceUri uri) {
 434
 435                 String uriString = uri.build().toString();
 436
 437                 if (uriString != null) {
 438                         // get the pnfname
 439                         String[] token = uriString.split("/");
 440                         AAIResourceUri parent = AAIUriFactory.createResourceUri(AAIObjectType.PNF, token[4]);
 441
 442                         AAIResultWrapper wrapper = client.get(parent);
 443                         Optional<Relationships> optRelationships = wrapper.getRelationships();
 444                         if (optRelationships.isPresent()) {
 445                                 Relationships relationships = optRelationships.get();
 446
 447                                 return !relationships.getRelatedAAIUris(AAIObjectType.EXT_AAI_NETWORK).isEmpty();
 448                         }
 449                 }
 450
 451                 return false;
 452         }
 453
 454         public String preProcessService(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 455
 456                 // now only for sotn
 457                 if (isSOTN(serviceDecomposition, uuiRequest)) {
 458                         // We Need to query the terminalpoint of the VPN by site location
 459                         // info
 460                         return preProcessSOTNService(serviceDecomposition, uuiRequest);
 461                 }
 462                 return uuiRequest;
 463         }
 464
 465         public String doServiceHoming(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 466                 // now only for sotn
 467                 if (isSOTN(serviceDecomposition, uuiRequest)) {
 468                         return doSOTNServiceHoming(serviceDecomposition, uuiRequest);
 469                 }
 470                 return uuiRequest;
 471         }
 472
 473         private boolean isSOTN(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 474                 // there should be a register platform , we check it very simple here.
 475                 return uuiRequest.contains("clientSignal") && uuiRequest.contains("vpnType");
 476         }
 477
 478         private String preProcessSOTNService(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 479                 Map<String, Object> uuiObject = getJsonObject(uuiRequest, Map.class);
 480                 Map<String, Object> serviceObject = (Map<String, Object>) uuiObject.get("service");
 481                 Map<String, Object> serviceParametersObject = (Map<String, Object>) serviceObject.get("parameters");
 482                 Map<String, Object> serviceRequestInputs = (Map<String, Object>) serviceParametersObject.get("requestInputs");
 483                 List<Object> resources = (List<Object>) serviceParametersObject.get("resources");
 484                 // This is a logic for demo , it could not be finalized to community.
 485                 String srcLocation = "";
 486                 String dstLocation = "";
 487                 String srcClientSignal = "";
 488                 String dstClientSignal = "";
 489                 // support R2 uuiReq and R1 uuiReq
 490                 // logic for R2 uuiRequest params in service level
 491                 for (Entry<String, Object> entry : serviceRequestInputs.entrySet()) {
 492                         if (entry.getKey().toLowerCase().contains("location")) {
 493                                 if ("".equals(srcLocation)) {
 494                                         srcLocation = (String) entry.getValue();
 495                                 } else if ("".equals(dstLocation)) {
 496                                         dstLocation = (String) entry.getValue();
 497                                 }
 498                         }
 499                         if (entry.getKey().toLowerCase().contains("clientsignal")) {
 500                                 if ("".equals(srcClientSignal)) {
 501                                         srcClientSignal = (String) entry.getValue();
 502                                 } else if ("".equals(dstClientSignal)) {
 503                                         dstClientSignal = (String) entry.getValue();
 504                                 }
 505                         }
 506                 }
 507
 508                 // logic for R1 uuiRequest, params in resource level
 509                 for (Object resource : resources) {
 510                         Map<String, Object> resourceObject = (Map<String, Object>) resource;
 511                         Map<String, Object> resourceParametersObject = (Map<String, Object>) resourceObject.get("parameters");
 512                         Map<String, Object> resourceRequestInputs = (Map<String, Object>) resourceParametersObject.get("requestInputs");
 513                         for (Entry<String, Object> entry : resourceRequestInputs.entrySet()) {
 514                                 if (entry.getKey().toLowerCase().contains("location")) {
 515                                         if ("".equals(srcLocation)) {
 516                                                 srcLocation = (String) entry.getValue();
 517                                         } else if ("".equals(dstLocation)) {
 518                                                 dstLocation = (String) entry.getValue();
 519                                         }
 520                                 }
 521                                 if (entry.getKey().toLowerCase().contains("clientsignal")) {
 522                                         if ("".equals(srcClientSignal)) {
 523                                                 srcClientSignal = (String) entry.getValue();
 524                                         } else if ("".equals(dstClientSignal)) {
 525                                                 dstClientSignal = (String) entry.getValue();
 526                                         }
 527                                 }
 528                         }
 529                 }
 530
 531                 Map<String, Object> vpnRequestInputs = getVPNResourceRequestInputs(resources);
 532                 // here we put client signal to vpn resource inputs
 533                 if(null!=vpnRequestInputs) {
 534                         vpnRequestInputs.put("src-client-signal", srcClientSignal);
 535                         vpnRequestInputs.put("dst-client-signal", dstClientSignal);
 536                 }
 537
 538
 539                 // Now we need to query terminal points from SP resourcemgr system.
 540                 List<Object> locationTerminalPointList = queryTerminalPointsFromServiceProviderSystem(srcLocation, dstLocation);
 541                 Map<String, Object> tpInfoMap = (Map<String, Object>) locationTerminalPointList.get(0);
 542
 543                 serviceRequestInputs.put("inner-src-access-provider-id", tpInfoMap.get("access-provider-id"));
 544                 serviceRequestInputs.put("inner-src-access-client-id", tpInfoMap.get("access-client-id"));
 545                 serviceRequestInputs.put("inner-src-access-topology-id", tpInfoMap.get("access-topology-id"));
 546                 serviceRequestInputs.put("inner-src-access-node-id", tpInfoMap.get("access-node-id"));
 547                 serviceRequestInputs.put("inner-src-access-ltp-id", tpInfoMap.get("access-ltp-id"));
 548                 tpInfoMap = (Map<String, Object>) locationTerminalPointList.get(1);
 549
 550                 serviceRequestInputs.put("inner-dst-access-provider-id", tpInfoMap.get("access-provider-id"));
 551                 serviceRequestInputs.put("inner-dst-access-client-id", tpInfoMap.get("access-client-id"));
 552                 serviceRequestInputs.put("inner-dst-access-topology-id", tpInfoMap.get("access-topology-id"));
 553                 serviceRequestInputs.put("inner-dst-access-node-id", tpInfoMap.get("access-node-id"));
 554                 serviceRequestInputs.put("inner-dst-access-ltp-id", tpInfoMap.get("access-ltp-id"));
 555
 556                 String newRequest = getJsonString(uuiObject);
 557                 return newRequest;
 558         }
 559
 560         private List<Object> queryTerminalPointsFromServiceProviderSystem(String srcLocation, String dstLocation) {
 561                 Map<String, String> locationSrc = new HashMap<>();
 562                 locationSrc.put("location", srcLocation);
 563                 Map<String, String> locationDst = new HashMap<>();
 564                 locationDst.put("location", dstLocation);
 565                 List<Map<String, String>> locations = new ArrayList<>();
 566                 locations.add(locationSrc);
 567                 locations.add(locationDst);
 568                 List<Object> returnList = new ArrayList<>();
 569                 String reqContent = getJsonString(locations);
 570                 String url = getThirdSPEndPoint();
 571                 String responseContent = sendRequest(url, "POST", reqContent);
 572                 if (null != responseContent) {
 573                         returnList = getJsonObject(responseContent, List.class);
 574                 }
 575                 return returnList;
 576         }
 577
 578         @SuppressWarnings("unchecked")
 579         private Map<String, Object> getVPNResourceRequestInputs(List<Object> resources) {
 580                 for (Object resource : resources) {
 581                         Map<String, Object> resourceObject = (Map<String, Object>) resource;
 582                         Map<String, Object> resourceParametersObject = (Map<String, Object>) resourceObject.get("parameters");
 583                         Map<String, Object> resourceRequestInputs = (Map<String, Object>) resourceParametersObject.get("requestInputs");
 584                         for (Entry<String, Object> entry : resourceRequestInputs.entrySet()) {
 585                                 if (entry.getKey().toLowerCase().contains("vpntype")) {
 586                                         return resourceRequestInputs;
 587                                 }
 588                         }
 589                 }
 590                 return null;
 591         }
 592
 593         public static void main(String args[]){
 594                 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/";
 595
 596                 int index1 = str.indexOf("/network/");
 597                 int index2 = str.indexOf("/network-data");
 598
 599                 String str1 = str.substring(index1 + "/network/".length(), index2);
 600                 System.out.println(str1);
 601
 602         }
 603
 604         private String doSOTNServiceHoming(ServiceDecomposition serviceDecomposition, String uuiRequest) {
 605                 // query the route for the service.
 606                 Map<String, Object> uuiObject = getJsonObject(uuiRequest, Map.class);
 607                 Map<String, Object> serviceObject = (Map<String, Object>) uuiObject.get("service");
 608                 Map<String, Object> serviceParametersObject = (Map<String, Object>) serviceObject.get("parameters");
 609                 Map<String, Object> serviceRequestInputs = (Map<String, Object>) serviceParametersObject.get("requestInputs");
 610                 Map<String, Object> oofQueryObject = new HashMap<>();
 611                 List<Object> resources = (List<Object>) serviceParametersObject.get("resources");
 612                 oofQueryObject.put("src-access-provider-id", serviceRequestInputs.get("inner-src-access-provider-id"));
 613                 oofQueryObject.put("src-access-client-id", serviceRequestInputs.get("inner-src-access-client-id"));
 614                 oofQueryObject.put("src-access-topology-id", serviceRequestInputs.get("inner-src-access-topology-id"));
 615                 oofQueryObject.put("src-access-node-id", serviceRequestInputs.get("inner-src-access-node-id"));
 616                 oofQueryObject.put("src-access-ltp-id", serviceRequestInputs.get("inner-src-access-ltp-id"));
 617                 oofQueryObject.put("dst-access-provider-id", serviceRequestInputs.get("inner-dst-access-provider-id"));
 618                 oofQueryObject.put("dst-access-client-id", serviceRequestInputs.get("inner-dst-access-client-id"));
 619                 oofQueryObject.put("dst-access-topology-id", serviceRequestInputs.get("inner-dst-access-topology-id"));
 620                 oofQueryObject.put("dst-access-node-id", serviceRequestInputs.get("inner-dst-access-node-id"));
 621                 oofQueryObject.put("dst-access-ltp-id", serviceRequestInputs.get("inner-dst-access-ltp-id"));
 622                 String oofRequestReq = getJsonString(oofQueryObject);
 623                 String url = getOOFCalcEndPoint();
 624                 String responseContent = sendRequest(url, "POST", oofRequestReq);
 625
 626                 List<Object> returnList = new ArrayList<>();
 627                 if (null != responseContent) {
 628                         returnList = getJsonObject(responseContent, List.class);
 629                 }
 630                 // in demo we have only one VPN. no cross VPNs, so get first item.
 631                 Map<String, Object> returnRoute = getReturnRoute(returnList);
 632                 Map<String, Object> vpnRequestInputs = getVPNResourceRequestInputs(resources);
 633                 if(null!=vpnRequestInputs) {
 634                         vpnRequestInputs.putAll(returnRoute);
 635                 }
 636                 String newRequest = getJsonString(uuiObject);
 637                 return newRequest;
 638         }
 639
 640         private Map<String, Object> getReturnRoute(List<Object> returnList){
 641                 Map<String, Object> returnRoute = new HashMap<>();
 642                 for(Object returnVpn :returnList){
 643                         Map<String, Object> returnVpnInfo = (Map<String, Object>) returnVpn;
 644                     String accessTopoId = (String)returnVpnInfo.get("access-topology-id");
 645                         if("100".equals(accessTopoId)){
 646                                 returnRoute.putAll(returnVpnInfo);
 647                         }
 648                         else if("101".equals(accessTopoId)){
 649                                 for(String key : returnVpnInfo.keySet()){
 650                                         returnRoute.put("domain1-" + key, returnVpnInfo.get(key));
 651                                 }
 652                         }
 653                         else if("102".equals(accessTopoId)){
 654                                 for(String key : returnVpnInfo.keySet()){
 655                                         returnRoute.put("domain2-" + key, returnVpnInfo.get(key));
 656                                 }
 657                         }
 658                         else{
 659                                 for(String key : returnVpnInfo.keySet()){
 660                                         returnRoute.put("domain" + accessTopoId +"-" + key, returnVpnInfo.get(key));
 661                                 }
 662                         }
 663                 }
 664                 return returnRoute;
 665         }
 666
 667         private Map<String, Object> getResourceParams(Execution execution, String resourceCustomizationUuid,
 668                         String serviceParameters) {
 669                 List<String> resourceList = jsonUtil.StringArrayToList(execution,
 670                                 JsonUtils.getJsonValue(serviceParameters, "resources"));
 671                 // Get the right location str for resource. default is an empty array.
 672                 String resourceInputsFromUui = "";
 673                 for (String resource : resourceList) {
 674                         String resCusUuid = JsonUtils.getJsonValue(resource, "resourceCustomizationUuid");
 675                         if (resourceCustomizationUuid.equals(resCusUuid)) {
 676                                 String resourceParameters = JsonUtils.getJsonValue(resource, "parameters");
 677                                 resourceInputsFromUui = JsonUtils.getJsonValue(resourceParameters, "requestInputs");
 678                         }
 679                 }
 680                 Map<String, Object> resourceInputsFromUuiMap = getJsonObject(resourceInputsFromUui, Map.class);
 681                 return resourceInputsFromUuiMap;
 682         }
 683
 684         public static <T> T getJsonObject(String jsonstr, Class<T> type) {
 685                 ObjectMapper mapper = new ObjectMapper();
 686                 mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
 687                 try {
 688                         return mapper.readValue(jsonstr, type);
 689                 } catch (IOException e) {
 690                         logger.error("{} {} fail to unMarshal json", MessageEnum.RA_NS_EXC.toString(),
 691                                 ErrorCode.BusinessProcesssError.getValue(), e);
 692                 }
 693                 return null;
 694         }
 695
 696         public static String getJsonString(Object srcObj) {
 697                 ObjectMapper mapper = new ObjectMapper();
 698                 mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, false);
 699                 String jsonStr = null;
 700                 try {
 701                         jsonStr = mapper.writeValueAsString(srcObj);
 702                 } catch (JsonProcessingException e) {
 703                         logger.debug("SdcToscaParserException", e);
 704                 }
 705                 return jsonStr;
 706         }
 707
 708         private static String sendRequest(String url, String methodType, String content) {
 709
 710                 String msbUrl = url;
 711                 HttpRequestBase method = null;
 712                 HttpResponse httpResponse = null;
 713
 714                 try {
 715                         int timeout = DEFAULT_TIME_OUT;
 716
 717                         RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(timeout).setConnectTimeout(timeout)
 718                                         .setConnectionRequestTimeout(timeout).build();
 719
 720                         HttpClient client = HttpClientBuilder.create().build();
 721
 722                         if ("POST".equals(methodType.toUpperCase())) {
 723                                 HttpPost httpPost = new HttpPost(msbUrl);
 724                                 httpPost.setConfig(requestConfig);
 725                                 httpPost.setEntity(new StringEntity(content, ContentType.APPLICATION_JSON));
 726                                 method = httpPost;
 727                         } else if ("PUT".equals(methodType.toUpperCase())) {
 728                                 HttpPut httpPut = new HttpPut(msbUrl);
 729                                 httpPut.setConfig(requestConfig);
 730                                 httpPut.setEntity(new StringEntity(content, ContentType.APPLICATION_JSON));
 731                                 method = httpPut;
 732                         } else if ("GET".equals(methodType.toUpperCase())) {
 733                                 HttpGet httpGet = new HttpGet(msbUrl);
 734                                 httpGet.setConfig(requestConfig);
 735                                 httpGet.addHeader("X-FromAppId", "MSO");
 736                                 httpGet.addHeader("Accept","application/json");
 737                                 method = httpGet;
 738                         } else if ("DELETE".equals(methodType.toUpperCase())) {
 739                                 HttpDelete httpDelete = new HttpDelete(msbUrl);
 740                                 httpDelete.setConfig(requestConfig);
 741                                 method = httpDelete;
 742                         }
 743
 744                         httpResponse = client.execute(method);
 745                         String responseContent = null;
 746                         if (null != httpResponse && httpResponse.getEntity() != null) {
 747                                 try {
 748                                         responseContent = EntityUtils.toString(httpResponse.getEntity(), "UTF-8");
 749                                 } catch (ParseException e) {
 750                                         logger.debug("ParseException in sendrequest", e);
 751                                 } catch (IOException e) {
 752                                         logger.debug("IOException in sendrequest", e);
 753                                 }
 754                         }
 755                         if (null != method) {
 756                                 method.reset();
 757                         }
 758                         method = null;
 759                         return responseContent;
 760
 761                 } catch (SocketTimeoutException | ConnectTimeoutException e) {
 762                         return null;
 763
 764                 } catch (Exception e) {
 765                         return null;
 766
 767                 } finally {
 768                         if (httpResponse != null) {
 769                                 try {
 770                                         EntityUtils.consume(httpResponse.getEntity());
 771                                 } catch (Exception e) {
 772                                 }
 773                         }
 774                         if (method != null) {
 775                                 try {
 776                                         method.reset();
 777                                 } catch (Exception e) {
 778
 779                                 }
 780                         }
 781                 }
 782         }
 783 }