src/main/java/org/onap/music/rest/RestMusicAdminAPI.java

   1 /*
   2  * ============LICENSE_START==========================================
   3  * org.onap.music
   4  * ===================================================================
   5  *  Copyright (c) 2017 AT&T Intellectual Property
   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  *
  19  * ============LICENSE_END=============================================
  20  * ====================================================================
  21  */
  22 package org.onap.music.rest;
  23
  24
  25 import java.util.Arrays;
  26 import java.util.HashMap;
  27 import java.util.HashSet;
  28 import java.util.Iterator;
  29 import java.util.List;
  30 import java.nio.ByteBuffer;
  31 import java.nio.charset.Charset;
  32 import java.util.ArrayList;
  33 import java.util.Map;
  34 import java.util.Map.Entry;
  35 import java.util.Set;
  36 import java.util.UUID;
  37
  38 import javax.ws.rs.Consumes;
  39 import javax.ws.rs.DELETE;
  40 import javax.ws.rs.POST;
  41 import javax.ws.rs.PUT;
  42 import javax.ws.rs.Path;
  43 import javax.ws.rs.Produces;
  44 import javax.ws.rs.core.MediaType;
  45 import javax.ws.rs.core.Response;
  46 import javax.ws.rs.core.Response.ResponseBuilder;
  47 import javax.ws.rs.core.Response.Status;
  48
  49 import org.codehaus.jackson.map.ObjectMapper;
  50 import org.mindrot.jbcrypt.BCrypt;
  51 import org.onap.music.datastore.PreparedQueryObject;
  52 import org.onap.music.datastore.jsonobjects.JSONCallbackResponse;
  53 import org.onap.music.datastore.jsonobjects.JSONObject;
  54 import org.onap.music.datastore.jsonobjects.JsonCallback;
  55 import org.onap.music.datastore.jsonobjects.JsonNotification;
  56 import org.onap.music.datastore.jsonobjects.JsonNotifyClientResponse;
  57 import org.onap.music.datastore.jsonobjects.JsonOnboard;
  58 import org.onap.music.eelf.logging.EELFLoggerDelegate;
  59 import org.onap.music.eelf.logging.format.AppMessages;
  60 import org.onap.music.eelf.logging.format.ErrorSeverity;
  61 import org.onap.music.eelf.logging.format.ErrorTypes;
  62 //import org.onap.music.main.CacheAccess;
  63 import org.onap.music.main.CachingUtil;
  64 import org.onap.music.main.MusicCore;
  65 import org.onap.music.main.MusicUtil;
  66 import org.onap.music.main.ResultType;
  67 import org.onap.music.main.ReturnType;
  68 import org.onap.music.response.jsonobjects.JsonResponse;
  69
  70 import com.datastax.driver.core.DataType;
  71 import com.datastax.driver.core.ResultSet;
  72 import com.datastax.driver.core.Row;
  73 import com.datastax.driver.core.exceptions.InvalidQueryException;
  74 import com.sun.jersey.api.client.Client;
  75 import com.sun.jersey.api.client.ClientResponse;
  76 import com.sun.jersey.api.client.WebResource;
  77 import com.sun.jersey.core.util.Base64;
  78
  79 import io.swagger.annotations.Api;
  80 import io.swagger.annotations.ApiOperation;
  81 import com.datastax.driver.core.TableMetadata;
  82
  83 import javax.ws.rs.core.HttpHeaders;
  84 import javax.ws.rs.core.MediaType;
  85 import com.datastax.driver.core.ColumnDefinitions;
  86 import com.datastax.driver.core.ColumnDefinitions.Definition;
  87 import com.datastax.driver.core.TableMetadata;
  88 //import java.util.Base64.Encoder;
  89 //import java.util.Base64.Decoder;
  90
  91 @Path("/v2/admin")
  92 // @Path("/v{version: [0-9]+}/admin")
  93 // @Path("/admin")
  94 @Api(value = "Admin Api", hidden = true)
  95 public class RestMusicAdminAPI {
  96     private static EELFLoggerDelegate logger =
  97                     EELFLoggerDelegate.getLogger(RestMusicAdminAPI.class);
  98     /*
  99      * API to onboard an application with MUSIC. This is the mandatory first step.
 100      *
 101      */
 102     @POST
 103     @Path("/onboardAppWithMusic")
 104     @ApiOperation(value = "Onboard application", response = String.class)
 105     @Consumes(MediaType.APPLICATION_JSON)
 106     @Produces(MediaType.APPLICATION_JSON)
 107     public Response onboardAppWithMusic(JsonOnboard jsonObj) throws Exception {
 108         ResponseBuilder response =
 109                         Response.noContent().header("X-latestVersion", MusicUtil.getVersion());
 110         Map<String, Object> resultMap = new HashMap<>();
 111         String appName = jsonObj.getAppname();
 112         String userId = jsonObj.getUserId();
 113         String isAAF = jsonObj.getIsAAF();
 114         String password = jsonObj.getPassword();
 115         if (appName == null || userId == null || isAAF == null || password == null) {
 116             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO,
 117                             ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
 118             resultMap.put("Exception",
 119                             "Unauthorized: Please check the request parameters. Some of the required values appName(ns), userId, password, isAAF are missing.");
 120             return Response.status(Status.UNAUTHORIZED).entity(resultMap).build();
 121         }
 122
 123         PreparedQueryObject pQuery = new PreparedQueryObject();
 124         pQuery.appendQueryString(
 125                         "select uuid from admin.keyspace_master where application_name = ? allow filtering");
 126         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
 127         ResultSet rs = MusicCore.get(pQuery);
 128         if (!rs.all().isEmpty()) {
 129             resultMap.put("Exception", "Application " + appName
 130                             + " has already been onboarded. Please contact admin.");
 131             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 132         }
 133
 134         pQuery = new PreparedQueryObject();
 135         String uuid = CachingUtil.generateUUID();
 136         pQuery.appendQueryString(
 137                         "INSERT INTO admin.keyspace_master (uuid, keyspace_name, application_name, is_api, "
 138                                         + "password, username, is_aaf) VALUES (?,?,?,?,?,?,?)");
 139         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), uuid));
 140         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(),
 141                         MusicUtil.DEFAULTKEYSPACENAME));
 142         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
 143         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), "True"));
 144         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), BCrypt.hashpw(password, BCrypt.gensalt())));
 145         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), userId));
 146         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), isAAF));
 147
 148         String returnStr = MusicCore.eventualPut(pQuery).toString();
 149         if (returnStr.contains("Failure")) {
 150             resultMap.put("Exception",
 151                             "Oops. Something wrong with onboarding process. Please retry later or contact admin.");
 152             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 153         }
 154         CachingUtil.updateisAAFCache(appName, isAAF);
 155         resultMap.put("Success", "Your application " + appName + " has been onboarded with MUSIC.");
 156         resultMap.put("Generated AID", uuid);
 157         return Response.status(Status.OK).entity(resultMap).build();
 158     }
 159
 160
 161     @POST
 162     @Path("/search")
 163     @ApiOperation(value = "Search Onboard application", response = String.class)
 164     @Consumes(MediaType.APPLICATION_JSON)
 165     @Produces(MediaType.APPLICATION_JSON)
 166     public Response getOnboardedInfoSearch(JsonOnboard jsonObj) throws Exception {
 167         Map<String, Object> resultMap = new HashMap<>();
 168         ResponseBuilder response =
 169                         Response.noContent().header("X-latestVersion", MusicUtil.getVersion());
 170         String appName = jsonObj.getAppname();
 171         String uuid = jsonObj.getAid();
 172         String isAAF = jsonObj.getIsAAF();
 173
 174         if (appName == null && uuid == null && isAAF == null) {
 175             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO,
 176                             ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR);
 177             resultMap.put("Exception",
 178                             "Unauthorized: Please check the request parameters. Enter atleast one of the following parameters: appName(ns), aid, isAAF.");
 179             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 180         }
 181
 182         PreparedQueryObject pQuery = new PreparedQueryObject();
 183         String cql = "select uuid, keyspace_name from admin.keyspace_master where ";
 184         if (appName != null)
 185             cql = cql + "application_name = ? AND ";
 186         if (uuid != null)
 187             cql = cql + "uuid = ? AND ";
 188         if (isAAF != null)
 189             cql = cql + "is_aaf = ?";
 190
 191         if (cql.endsWith("AND "))
 192             cql = cql.trim().substring(0, cql.length() - 4);
 193         logger.info("Query in callback is: " + cql);
 194         cql = cql + " allow filtering";
 195         pQuery.appendQueryString(cql);
 196         if (appName != null)
 197             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
 198         if (uuid != null)
 199             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), uuid));
 200         if (isAAF != null)
 201             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(),
 202                             Boolean.parseBoolean(isAAF)));
 203         ResultSet rs = MusicCore.get(pQuery);
 204         Iterator<Row> it = rs.iterator();
 205         while (it.hasNext()) {
 206             Row row = (Row) it.next();
 207             resultMap.put(row.getUUID("uuid").toString(), row.getString("keyspace_name"));
 208         }
 209         if (resultMap.isEmpty()) {
 210             if (uuid != null) {
 211                 resultMap.put("Exception",
 212                                 "Please make sure Aid is correct and application is onboarded.");
 213                 return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 214             } else {
 215                 resultMap.put("Exception",
 216                                 "Application is not onboarded. Please make sure all the information is correct.");
 217                 return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 218             }
 219         }
 220         return Response.status(Status.OK).entity(resultMap).build();
 221     }
 222
 223
 224     @DELETE
 225     @Path("/onboardAppWithMusic")
 226     @ApiOperation(value = "Delete Onboard application", response = String.class)
 227     @Consumes(MediaType.APPLICATION_JSON)
 228     @Produces(MediaType.APPLICATION_JSON)
 229     public Response deleteOnboardApp(JsonOnboard jsonObj) throws Exception {
 230         Map<String, Object> resultMap = new HashMap<>();
 231         ResponseBuilder response =
 232                         Response.noContent().header("X-latestVersion", MusicUtil.getVersion());
 233         String appName = jsonObj.getAppname();
 234         String aid = jsonObj.getAid();
 235         PreparedQueryObject pQuery = new PreparedQueryObject();
 236         String consistency = MusicUtil.EVENTUAL;;
 237         if (appName == null && aid == null) {
 238             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGINFO,
 239                             ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
 240             resultMap.put("Exception", "Please make sure either appName(ns) or Aid is present");
 241             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 242         }
 243         if (aid != null) {
 244             pQuery.appendQueryString(
 245                             "SELECT keyspace_name FROM admin.keyspace_master WHERE uuid = ?");
 246             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(),
 247                             UUID.fromString(aid)));
 248             Row row = MusicCore.get(pQuery).one();
 249             if (row != null) {
 250                 String ks = row.getString("keyspace_name");
 251                 if (!ks.equals(MusicUtil.DEFAULTKEYSPACENAME)) {
 252                     PreparedQueryObject queryObject = new PreparedQueryObject();
 253                     queryObject.appendQueryString("DROP KEYSPACE IF EXISTS " + ks + ";");
 254                     MusicCore.nonKeyRelatedPut(queryObject, consistency);
 255                 }
 256             }
 257             pQuery = new PreparedQueryObject();
 258             pQuery.appendQueryString("delete from admin.keyspace_master where uuid = ? IF EXISTS");
 259             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(),
 260                             UUID.fromString(aid)));
 261             ResultType result = MusicCore.nonKeyRelatedPut(pQuery, consistency);
 262             if (result == ResultType.SUCCESS) {
 263                 resultMap.put("Success", "Your application has been deleted successfully");
 264             } else {
 265                 resultMap.put("Exception",
 266                                 "Oops. Something went wrong. Please make sure Aid is correct or Application is onboarded");
 267                 logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.INCORRECTDATA,
 268                                 ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
 269                 return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 270
 271             }
 272             return Response.status(Status.OK).entity(resultMap).build();
 273         }
 274
 275         pQuery.appendQueryString(
 276                         "select uuid from admin.keyspace_master where application_name = ? allow filtering");
 277         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
 278         ResultSet rs = MusicCore.get(pQuery);
 279         List<Row> rows = rs.all();
 280         String uuid = null;
 281         if (rows.size() == 0) {
 282             resultMap.put("Exception",
 283                             "Application not found. Please make sure Application exists.");
 284             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.INCORRECTDATA,
 285                             ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
 286             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 287         } else if (rows.size() == 1) {
 288             uuid = rows.get(0).getUUID("uuid").toString();
 289             pQuery = new PreparedQueryObject();
 290             pQuery.appendQueryString(
 291                             "SELECT keyspace_name FROM admin.keyspace_master WHERE uuid = ?");
 292             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(),
 293                             UUID.fromString(uuid)));
 294             Row row = MusicCore.get(pQuery).one();
 295             String ks = row.getString("keyspace_name");
 296             if (!ks.equals(MusicUtil.DEFAULTKEYSPACENAME)) {
 297                 PreparedQueryObject queryObject = new PreparedQueryObject();
 298                 queryObject.appendQueryString("DROP KEYSPACE " + ks + ";");
 299                 MusicCore.nonKeyRelatedPut(queryObject, consistency);
 300             }
 301
 302             pQuery = new PreparedQueryObject();
 303             pQuery.appendQueryString("delete from admin.keyspace_master where uuid = ?");
 304             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(),
 305                             UUID.fromString(uuid)));
 306             MusicCore.eventualPut(pQuery);
 307             resultMap.put("Success", "Your application " + appName + " has been deleted.");
 308             return Response.status(Status.OK).entity(resultMap).build();
 309         } else {
 310             resultMap.put("Failure",
 311                             "More than one Aid exists for this application, so please provide Aid.");
 312             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MULTIPLERECORDS,
 313                             ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
 314             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 315         }
 316     }
 317
 318
 319     @PUT
 320     @Path("/onboardAppWithMusic")
 321     @ApiOperation(value = "Update Onboard application", response = String.class)
 322     @Consumes(MediaType.APPLICATION_JSON)
 323     @Produces(MediaType.APPLICATION_JSON)
 324     public Response updateOnboardApp(JsonOnboard jsonObj) throws Exception {
 325         Map<String, Object> resultMap = new HashMap<>();
 326         ResponseBuilder response =
 327                         Response.noContent().header("X-latestVersion", MusicUtil.getVersion());
 328         String aid = jsonObj.getAid();
 329         String appName = jsonObj.getAppname();
 330         String userId = jsonObj.getUserId();
 331         String isAAF = jsonObj.getIsAAF();
 332         String password = jsonObj.getPassword();
 333         String consistency = "eventual";
 334         PreparedQueryObject pQuery;
 335
 336         if (aid == null) {
 337             resultMap.put("Exception", "Please make sure Aid is present");
 338             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
 339                             ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
 340             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 341         }
 342
 343         if (appName == null && userId == null && password == null && isAAF == null) {
 344             resultMap.put("Exception",
 345                             "No parameters found to update. Please update atleast one parameter.");
 346             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.MISSINGDATA,
 347                             ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
 348             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 349         }
 350
 351         if (appName != null) {
 352             pQuery = new PreparedQueryObject();
 353             pQuery.appendQueryString(
 354                             "select uuid from admin.keyspace_master where application_name = ? allow filtering");
 355             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
 356             ResultSet rs = MusicCore.get(pQuery);
 357             if (!rs.all().isEmpty()) {
 358                 resultMap.put("Exception", "Application " + appName
 359                                 + " has already been onboarded. Please contact admin.");
 360                 logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.ALREADYEXIST,
 361                                 ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
 362                 return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 363             }
 364         }
 365
 366         pQuery = new PreparedQueryObject();
 367         StringBuilder preCql = new StringBuilder("UPDATE admin.keyspace_master SET ");
 368         if (appName != null)
 369             preCql.append(" application_name = ?,");
 370         if (userId != null)
 371             preCql.append(" username = ?,");
 372         if (password != null)
 373             preCql.append(" password = ?,");
 374         if (isAAF != null)
 375             preCql.append(" is_aaf = ?,");
 376         preCql.deleteCharAt(preCql.length() - 1);
 377         preCql.append(" WHERE uuid = ? IF EXISTS");
 378         pQuery.appendQueryString(preCql.toString());
 379         if (appName != null)
 380             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
 381         if (userId != null)
 382             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), userId));
 383         if (password != null)
 384             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), BCrypt.hashpw(password, BCrypt.gensalt())));
 385         if (isAAF != null)
 386             pQuery.addValue(MusicUtil.convertToActualDataType(DataType.cboolean(), isAAF));
 387
 388         pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), UUID.fromString(aid)));
 389         ResultType result = MusicCore.nonKeyRelatedPut(pQuery, consistency);
 390
 391         if (result == ResultType.SUCCESS) {
 392             resultMap.put("Success", "Your application has been updated successfully");
 393         } else {
 394             resultMap.put("Exception",
 395                             "Oops. Something went wrong. Please make sure Aid is correct and application is onboarded");
 396             logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.INCORRECTDATA,
 397                             ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
 398             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 399         }
 400
 401         return Response.status(Status.OK).entity(resultMap).build();
 402     }
 403
 404     Client client = Client.create();
 405         ObjectMapper mapper = new ObjectMapper();
 406
 407     @POST
 408     @Path("/callbackOps")
 409     @Produces(MediaType.APPLICATION_JSON)
 410     @Consumes(MediaType.APPLICATION_JSON)
 411         public Response callbackOps(final JSONObject inputJsonObj) {
 412          // {"keyspace":"conductor","full_table":"conductor.plans","changeValue":{"conductor.plans.status":"Who??","position":"3"},"operation":"update","table_name":"plans","primary_key":"3"}
 413         Map<String, Object> resultMap = new HashMap<>();
 414         new Thread(new Runnable() {
 415             public void run() {
 416                 makeAsyncCall(inputJsonObj);
 417             }
 418         }).start();
 419
 420                 return Response.status(Status.OK).entity(resultMap).build();
 421         }
 422
 423     private Response makeAsyncCall(JSONObject inputJsonObj) {
 424
 425         Map<String, Object> resultMap = new HashMap<>();
 426         try {
 427                 logger.info(EELFLoggerDelegate.applicationLogger, "Got notification: " + inputJsonObj.getData());
 428                         String dataStr = inputJsonObj.getData();
 429                         JSONCallbackResponse jsonResponse = mapper.readValue(dataStr, JSONCallbackResponse.class);
 430                         String operation = jsonResponse.getOperation();
 431                         Map<String, String> changeValueMap = jsonResponse.getChangeValue();
 432                         String primaryKey = jsonResponse.getPrimary_key();
 433                         String ksTableName = jsonResponse.getFull_table(); //conductor.plans
 434                         if(ksTableName.equals("admin.notification_master")) {
 435                                 CachingUtil.updateCallbackNotifyList(new ArrayList<String>());
 436                                 return Response.status(Status.OK).entity(resultMap).build();
 437                         }
 438                         List<String> inputUpdateList = jsonResponse.getUpdateList();
 439                         /*String field_value = changeValueMap.get("field_value");
 440                         if(field_value == null)
 441                                 field_value = jsonResponse.getFull_table();*/
 442                         String field_value = null;
 443                         List<String> notifiyList = CachingUtil.getCallbackNotifyList();
 444                         if(notifiyList == null || notifiyList.isEmpty()) {
 445                                 logger.info("Is cache empty? reconstructing Object from cache..");
 446                                 constructJsonCallbackFromCache();
 447                                 /*notifiyList = CachingUtil.getCallbackNotifyList();
 448                                 if("update".equals(operation)) {
 449                                         List<String> updateList = jsonResponse.getUpdateList();
 450                                         //logger.info("update list from trigger: "+updateList);
 451                                         for(String element : updateList) {
 452                                                 logger.info("element: "+element);
 453                                                 logger.info("notifiyList: "+notifiyList);
 454                                                 if(notifiyList.contains(element)) {
 455                                                         logger.info("Found the notifyOn property: "+element);
 456                                                         field_value = element;
 457                                                 }
 458                                         }
 459                                 }
 460
 461                                 baseRequestObj = CachingUtil.getCallBackCache(field_value);
 462                                 logger.info("Reconstructing Object from cache is Successful.."+baseRequestObj);*/
 463                         }
 464                         notifiyList = CachingUtil.getCallbackNotifyList();
 465                         JsonCallback baseRequestObj = null;
 466
 467                         if("update".equals(operation)) {
 468                                 for(String element: inputUpdateList) {
 469                                         baseRequestObj = CachingUtil.getCallBackCache(element);
 470                                         if(baseRequestObj != null) {
 471                                                 logger.info("Found the element that was changed... "+element);
 472                                                 break;
 473                                         }
 474                                 }
 475
 476                                 List<String> updateList = jsonResponse.getUpdateList();
 477                                 //logger.info("update list from trigger: "+updateList);
 478                                 for(String element : updateList) {
 479                                         if(notifiyList.contains(element)) {
 480                                                 logger.info("Found the notifyOn property: "+element);
 481                                                 field_value = element;
 482                                                 break;
 483                                         }
 484                                 }
 485                         } else {
 486                                 field_value = jsonResponse.getFull_table();
 487                                 baseRequestObj = CachingUtil.getCallBackCache(field_value);
 488                         }
 489
 490                         if(baseRequestObj == null) {
 491                                 resultMap.put("Exception",
 492                             "Oops. Something went wrong. Please make sure Callback properties are onboarded.");
 493                                 logger.error(EELFLoggerDelegate.errorLogger, "", AppMessages.INCORRECTDATA,
 494                             ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
 495                                 return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 496                         }
 497                         logger.info("Going through list: "+operation+ " && List: "+jsonResponse.getUpdateList());
 498
 499                         String key = "admin" + "." + "notification_master" + "." + baseRequestObj.getUuid();
 500                 String lockId = MusicCore.createLockReference(key);
 501                 ReturnType lockAcqResult = MusicCore.acquireLock(key, lockId);
 502                 if(! lockAcqResult.getResult().toString().equals("SUCCESS")) {
 503                         logger.error(EELFLoggerDelegate.errorLogger, "Some other node is notifying the caller..: ");
 504                 }
 505
 506                         logger.info(operation+ ": Operation :: changeValue: "+changeValueMap);
 507                         if(operation.equals("update")) {
 508                                 String notifyWhenChangeIn = baseRequestObj.getNotifyWhenChangeIn(); // conductor.plans.status
 509                                 if(field_value.equals(notifyWhenChangeIn)) {
 510                                         notifyCallBackAppl(jsonResponse, baseRequestObj);
 511                                 }
 512
 513                         } else if(operation.equals("delete")) {
 514                                 String notifyWhenDeletesIn = baseRequestObj.getNotifyWhenDeletesIn(); // conductor.plans.status
 515                                 if(field_value.equals(notifyWhenDeletesIn)) {
 516                                         notifyCallBackAppl(jsonResponse, baseRequestObj);
 517                                 }
 518                         } else if(operation.equals("insert")) {
 519                                 String notifyWhenInsertsIn = baseRequestObj.getNotifyWhenInsertsIn(); // conductor.plans.status
 520                                 if(field_value.equals(notifyWhenInsertsIn)) {
 521                                         notifyCallBackAppl(jsonResponse, baseRequestObj);
 522                                 }
 523                         }
 524                         MusicCore.releaseLock(lockId, true);
 525             } catch(Exception e) {
 526             e.printStackTrace();
 527             logger.info("Exception...");
 528         }
 529         logger.info(EELFLoggerDelegate.applicationLogger, "callback is completed. Notification was sent from Music...");
 530         return Response.status(Status.OK).entity(resultMap).build();
 531     }
 532
 533     private void notifyCallBackAppl(JSONCallbackResponse jsonResponse, JsonCallback baseRequestObj) {
 534         int notifytimeout = MusicUtil.getNotifyTimeout();
 535         int notifyinterval = MusicUtil.getNotifyInterval();
 536         String endpoint = baseRequestObj.getApplicationNotificationEndpoint();
 537         String username = baseRequestObj.getApplicationUsername();
 538         String password = baseRequestObj.getApplicationPassword();
 539         JsonNotification jsonNotification = constructJsonNotification(jsonResponse, baseRequestObj);
 540         jsonNotification.setOperation_type(jsonResponse.getOperation());
 541         logger.info(EELFLoggerDelegate.applicationLogger, "Notification Response sent is: "+jsonNotification);
 542         WebResource webResource = client.resource(endpoint);
 543         String authData = username+":"+password;
 544         byte[] plainCredsBytes = authData.getBytes();
 545         byte[] base64CredsBytes = Base64.encode(plainCredsBytes);
 546         String base64Creds = new String(base64CredsBytes);
 547         Map<String, String> response_body = baseRequestObj.getResponseBody();
 548         ClientResponse response = null;
 549         try {
 550                 response = webResource.header("Authorization", "Basic " + base64Creds).accept("application/json").type("application/json")
 551             .post(ClientResponse.class, jsonNotification);
 552         } catch (com.sun.jersey.api.client.ClientHandlerException chf) {
 553                 boolean ok = false;
 554                 logger.info(EELFLoggerDelegate.applicationLogger, "Is Service down?");
 555                 long now= System.currentTimeMillis();
 556                 long end = now+notifytimeout;
 557                 while(! ok) {
 558                         logger.info(EELFLoggerDelegate.applicationLogger, "retrying since error in notifying callback..");
 559                         try {
 560                                 response = webResource.header("Authorization", "Basic " + base64Creds).accept("application/json").type("application/json")
 561                             .post(ClientResponse.class, jsonNotification);
 562                                 if(response.getStatus() == 200) ok = true;
 563                         }catch (Exception e) {
 564                                 logger.info(EELFLoggerDelegate.applicationLogger, "Retry until "+(end-System.currentTimeMillis()));
 565                                 if(response == null && System.currentTimeMillis() < end) ok = false;
 566                                 else ok = true;
 567                                 try{ Thread.sleep(notifyinterval); } catch(Exception e1) {}
 568                         }
 569                 }
 570         }
 571         if(response == null) {
 572                 logger.error(EELFLoggerDelegate.errorLogger, "Can NOT notify the caller as caller failed to respond..");
 573                 return;
 574         }
 575         JsonNotifyClientResponse responseStr = response.getEntity(JsonNotifyClientResponse.class);
 576         logger.info(EELFLoggerDelegate.applicationLogger, "Response from Notified client: "+responseStr);
 577
 578         if(response.getStatus() != 200){
 579                 long now= System.currentTimeMillis();
 580                 long end = now+30000;
 581                 while(response.getStatus() != 200 && System.currentTimeMillis() < end) {
 582                         logger.info(EELFLoggerDelegate.applicationLogger, "retrying since error in notifying callback..");
 583                         response = webResource.header("Authorization", "Basic " + base64Creds).accept("application/json").type("application/json")
 584                             .post(ClientResponse.class, jsonNotification);
 585                 }
 586                 logger.info(EELFLoggerDelegate.applicationLogger, "Exception while notifying.. "+response.getStatus());
 587         }
 588     }
 589
 590     private JsonNotification constructJsonNotification(JSONCallbackResponse jsonResponse, JsonCallback baseRequestObj) {
 591
 592         JsonNotification jsonNotification = new JsonNotification();
 593         try {
 594                 jsonNotification.setNotify_field(baseRequestObj.getNotifyOn());
 595                 jsonNotification.setEndpoint(baseRequestObj.getApplicationNotificationEndpoint());
 596                 jsonNotification.setUsername(baseRequestObj.getApplicationUsername());
 597                 jsonNotification.setPassword(baseRequestObj.getApplicationPassword());
 598                 String pkValue = jsonResponse.getPrimary_key();
 599
 600                 String[] fullNotifyArr = baseRequestObj.getNotifyOn().split(":");
 601
 602                 String[] tableArr = fullNotifyArr[0].split("\\.");
 603                 TableMetadata tableInfo = MusicCore.returnColumnMetadata(tableArr[0], tableArr[1]);
 604                         DataType primaryIdType = tableInfo.getPrimaryKey().get(0).getType();
 605                         String primaryId = tableInfo.getPrimaryKey().get(0).getName();
 606
 607                         Map<String, String> responseBodyMap = baseRequestObj.getResponseBody();
 608                         for (Entry<String, String> entry : new HashSet<>(responseBodyMap.entrySet())) {
 609                             String trimmed = entry.getKey().trim();
 610                             if (!trimmed.equals(entry.getKey())) {
 611                                 responseBodyMap.remove(entry.getKey());
 612                                 responseBodyMap.put(trimmed, entry.getValue());
 613                             }
 614                         }
 615
 616                 Set<String> keySet = responseBodyMap.keySet();
 617                 String cql = "select *";
 618                 /*for(String keys: keySet) {
 619                         cql = cql + keys + ",";
 620                 }*/
 621                 //cql = cql.substring(0, cql.length()-1);
 622                 cql = cql + " FROM "+fullNotifyArr[0]+" WHERE "+primaryId+" = ?";
 623                 logger.info("CQL in constructJsonNotification: "+cql);
 624                 PreparedQueryObject pQuery = new PreparedQueryObject();
 625                 pQuery.appendQueryString(cql);
 626                 pQuery.addValue(MusicUtil.convertToActualDataType(primaryIdType, pkValue));
 627                 Row row = MusicCore.get(pQuery).one();
 628                 Map<String, String> newMap = new HashMap<>();
 629                 if(row != null) {
 630                         ColumnDefinitions colInfo = row.getColumnDefinitions();
 631                     for (Definition definition : colInfo) {
 632                         String colName = definition.getName();
 633                         if(keySet.contains(colName)) {
 634                                 DataType colType = definition.getType();
 635                                 Object valueObj = MusicCore.getDSHandle().getColValue(row, colName, colType);
 636                                 Object valueString = MusicUtil.convertToActualDataType(colType, valueObj);
 637                                 logger.info(colName+" : "+valueString);
 638                                 newMap.put(colName, valueString.toString());
 639                                 keySet.remove(colName);
 640                         }
 641                     }
 642                 }
 643                 if(! keySet.isEmpty()) {
 644                         Iterator<String> iterator = keySet.iterator();
 645                         while (iterator.hasNext()) {
 646                             String element = iterator.next();
 647                             newMap.put(element,"COLUMN_NOT_FOUND");
 648                         }
 649                 }
 650
 651                         /*if(row != null) {
 652                                 for(String keys: keySet1) {
 653                                         String value = null;
 654                                         try {
 655                                                 logger.info(">>>>>>>> converting <<<<<<<<<<<< "+keys + " : "+responseBodyMap.get(keys));
 656                                                 if(responseBodyMap.get(keys).equals("uuid"))
 657                                                         value = row.getUUID(keys.trim()).toString();
 658                                                 else if (responseBodyMap.get(keys).equals("text"))
 659                                                         value = row.getString(keys.trim());
 660                                                 else if (responseBodyMap.get(keys).equals("int"))
 661                                                         value = String.valueOf(row.getInt(keys.trim()));
 662                                                 else if (responseBodyMap.get(keys).equals("bigint"))
 663                                                         value = String.valueOf(row.getLong(keys.trim()));
 664                                         } catch (Exception e) {
 665                                         newMap.put(primaryId, pkValue);
 666                                         logger.info("Error in constructJsonNotification: Invalid column..");
 667                                 }
 668                                         else if (responseBodyMap.get(keys).contains("int"))
 669                                                 value = row.getLong(keys).toString();
 670                                         newMap.put(keys.trim(), value);
 671                                 }
 672                         }*/
 673
 674                 if("delete".equals(jsonResponse.getOperation()) || newMap.isEmpty()) {
 675                         newMap.put(primaryId, pkValue);
 676                 }
 677                 jsonNotification.setResponse_body(newMap);
 678         } catch(Exception e) {
 679                 e.printStackTrace();
 680         }
 681         return jsonNotification;
 682     }
 683
 684     private void constructJsonCallbackFromCache() throws Exception{
 685         PreparedQueryObject pQuery = new PreparedQueryObject();
 686                 JsonCallback jsonCallback = null;
 687                 List<String> notifyList = new java.util.ArrayList<>();
 688                 String cql =
 689                 "select id, endpoint_userid, endpoint_password, notify_to_endpoint, notify_insert_on,"
 690                 + " notify_delete_on, notify_update_on, request, notifyon from admin.notification_master allow filtering";
 691         pQuery.appendQueryString(cql);
 692         //pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), fullTable));
 693         logger.info("Query: "+pQuery.getQuery());
 694
 695         ResultSet rs = MusicCore.get(pQuery);
 696         Iterator<Row> it = rs.iterator();
 697         while (it.hasNext()) {
 698             Row row = (Row) it.next();
 699                 String endpoint = row.getString("notify_to_endpoint");
 700             String username = row.getString("endpoint_userid");
 701             ByteBuffer passwordBytes = row.getBytes("endpoint_password");
 702             String insert = row.getString("notify_insert_on");
 703             String delete = row.getString("notify_delete_on");
 704             String update = row.getString("notify_update_on");
 705             String request = row.getString("request");
 706             String notifyon = row.getString("notifyon");
 707             String uuid = row.getUUID("id").toString();
 708             notifyList.add(notifyon);
 709             jsonCallback = new JsonCallback();
 710             jsonCallback.setApplicationNotificationEndpoint(endpoint);
 711
 712             Charset charset = Charset.forName("ISO-8859-1");
 713             String decodedPwd = charset.decode(passwordBytes).toString();
 714             jsonCallback.setApplicationPassword(decodedPwd);
 715             jsonCallback.setApplicationUsername(username);
 716             jsonCallback.setNotifyOn(notifyon);
 717             jsonCallback.setNotifyWhenInsertsIn(insert);
 718             jsonCallback.setNotifyWhenDeletesIn(delete);
 719             jsonCallback.setNotifyWhenChangeIn(update);
 720             jsonCallback.setUuid(uuid);
 721             logger.info("From DB. Saved request_body: "+request);
 722             request = request.substring(1, request.length()-1);
 723             String[] keyValuePairs = request.split(",");
 724             Map<String,String> responseBody = new HashMap<>();
 725
 726             for(String pair : keyValuePairs) {
 727                 String[] entry = pair.split("=");
 728                 String val = "";
 729                 if(entry.length == 2)
 730                         val = entry[1];
 731                 responseBody.put(entry[0], val);
 732             }
 733             logger.info("After parsing. Saved request_body: "+responseBody);
 734             jsonCallback.setResponseBody(responseBody);
 735             logger.info("Updating Cache with updateCallBackCache: "+notifyon+ " :::: "+jsonCallback);
 736             CachingUtil.updateCallBackCache(notifyon, jsonCallback);
 737         }
 738         CachingUtil.updateCallbackNotifyList(notifyList);
 739     }
 740
 741     @POST
 742     @Path("/onboardCallback")
 743     @Produces(MediaType.APPLICATION_JSON)
 744     @Consumes(MediaType.APPLICATION_JSON)
 745     public Response addCallback(JsonNotification jsonNotification) {
 746         Map<String, Object> resultMap = new HashMap<>();
 747         ResponseBuilder response =
 748                         Response.noContent().header("X-latestVersion", MusicUtil.getVersion());
 749         String username = jsonNotification.getUsername();
 750         String password = jsonNotification.getPassword();
 751         String endpoint = jsonNotification.getEndpoint();
 752         String notify_field = jsonNotification.getNotify_field();
 753         Map<String, String> responseBody = jsonNotification.getResponse_body();
 754         String triggerName = jsonNotification.getTriggerName();
 755         if(triggerName == null || triggerName.length() == 0)
 756                 triggerName = "MusicTrigger";
 757
 758         /*JsonCallback callBackCache = CachingUtil.getCallBackCache(notify_field);
 759         if(callBackCache != null) {
 760                 resultMap.put("Exception", "The notification property has already been onboarded.");
 761             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 762         }*/
 763
 764         String[] allFields = notify_field.split(":");
 765         String inserts = null;
 766         String updates = null;
 767         String deletes = null;
 768         String tableName = null;
 769         if(allFields.length >= 2) {
 770                 inserts = updates = notify_field;
 771         } else if(allFields.length == 1) {
 772                 inserts = deletes = notify_field;;
 773         }
 774         tableName = allFields[0];
 775         String cql = "CREATE TRIGGER IF NOT EXISTS musictrigger ON "+tableName+" Using '"+triggerName+"'";
 776         PreparedQueryObject pQuery = new PreparedQueryObject();
 777
 778         String uuid = CachingUtil.generateUUID();
 779         try {
 780                 pQuery.appendQueryString(
 781                                 "INSERT INTO admin.notification_master (id, endpoint_userid, endpoint_password, notify_to_endpoint, "
 782                                                 + "notifyon, notify_insert_on, notify_delete_on, notify_update_on, request, current_notifier) VALUES (?,?,?,?,?,?,?,?,?,?)");
 783                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.uuid(), uuid));
 784                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), username));
 785                 Charset charset = Charset.forName("ISO-8859-1");
 786             ByteBuffer decodedPwd = charset.encode(password);
 787                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.blob(), decodedPwd.array()));
 788                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), endpoint));
 789                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), notify_field));
 790                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), inserts));
 791                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), deletes));
 792                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), updates));
 793                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), responseBody));
 794                 pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), MusicCore.getMyHostId()));
 795                 MusicCore.nonKeyRelatedPut(pQuery, MusicUtil.EVENTUAL);
 796                 JsonCallback jsonCallback = new JsonCallback();
 797                 jsonCallback.setUuid(uuid);
 798                 jsonCallback.setApplicationNotificationEndpoint(endpoint);
 799                 jsonCallback.setApplicationPassword(password);
 800                 jsonCallback.setApplicationUsername(username);
 801                 jsonCallback.setNotifyOn(notify_field);
 802                 jsonCallback.setNotifyWhenChangeIn(updates);
 803                 jsonCallback.setNotifyWhenDeletesIn(deletes);
 804                 jsonCallback.setNotifyWhenInsertsIn(inserts);
 805                 jsonCallback.setResponseBody(responseBody);
 806                 CachingUtil.updateCallBackCache(notify_field, jsonCallback);
 807                 logger.info("Cache updated ");
 808                 pQuery = new PreparedQueryObject();
 809                 pQuery.appendQueryString(cql);
 810                 ResultType nonKeyRelatedPut = MusicCore.nonKeyRelatedPut(pQuery, MusicUtil.EVENTUAL);
 811                 logger.info(EELFLoggerDelegate.applicationLogger, "Created trigger");
 812         //callBackCache.put(jsonCallback.getApplicationName(), jsonMap);
 813         } catch (InvalidQueryException e) {
 814             logger.error(EELFLoggerDelegate.errorLogger,"Exception callback_api table not configured."+e.getMessage());
 815             resultMap.put("Exception", "Please make sure admin.notification_master table is configured.");
 816             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 817         } catch(Exception e) {
 818                 e.printStackTrace();
 819                 resultMap.put("Exception", "Exception Occured.");
 820             return Response.status(Status.BAD_REQUEST).entity(resultMap).build();
 821         }
 822        return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS).setMessage("Callback api successfully registered").toMap()).build();
 823     }
 824
 825     /*public String encodePwd(String password) {
 826         return Base64.getEncoder().encodeToString(password.getBytes());
 827     }
 828
 829     public String decodePwd(String password) {
 830         byte[] bytes = Base64.getDecoder().decode(password);
 831         return new String(bytes);
 832     }*/
 833 }