POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP Policy Engine
   4  * ================================================================================
   5  * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
   6  * Modified Copyright (C) 2018 Samsung Electronics Co., Ltd.
   7  * Modifications Copyright (C) 2019 Bell Canada
   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.policy.admin;
  24
  25 import com.att.research.xacml.util.XACMLProperties;
  26 import com.fasterxml.jackson.databind.JsonNode;
  27 import com.fasterxml.jackson.databind.ObjectMapper;
  28 import java.io.BufferedReader;
  29 import java.io.BufferedWriter;
  30 import java.io.ByteArrayInputStream;
  31 import java.io.File;
  32 import java.io.FileInputStream;
  33 import java.io.FileOutputStream;
  34 import java.io.FileWriter;
  35 import java.io.IOException;
  36 import java.io.InputStream;
  37 import java.io.OutputStream;
  38 import java.io.PrintWriter;
  39 import java.nio.charset.StandardCharsets;
  40 import java.nio.file.Files;
  41 import java.nio.file.Path;
  42 import java.nio.file.Paths;
  43 import java.util.ArrayList;
  44 import java.util.Date;
  45 import java.util.HashMap;
  46 import java.util.HashSet;
  47 import java.util.List;
  48 import java.util.Map;
  49 import java.util.Objects;
  50 import java.util.Set;
  51 import javax.json.Json;
  52 import javax.json.JsonArray;
  53 import javax.json.JsonReader;
  54 import javax.script.SimpleBindings;
  55 import javax.servlet.ServletConfig;
  56 import javax.servlet.ServletException;
  57 import javax.servlet.annotation.WebInitParam;
  58 import javax.servlet.annotation.WebServlet;
  59 import javax.servlet.http.HttpServlet;
  60 import javax.servlet.http.HttpServletRequest;
  61 import javax.servlet.http.HttpServletResponse;
  62 import org.apache.commons.compress.utils.IOUtils;
  63 import org.apache.commons.fileupload.FileItem;
  64 import org.apache.commons.fileupload.disk.DiskFileItemFactory;
  65 import org.apache.commons.fileupload.servlet.ServletFileUpload;
  66 import org.apache.http.HttpStatus;
  67 import org.elasticsearch.common.Strings;
  68 import org.json.JSONArray;
  69 import org.json.JSONException;
  70 import org.json.JSONObject;
  71 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  72 import org.onap.policy.common.logging.flexlogger.Logger;
  73 import org.onap.policy.components.HumanPolicyComponent;
  74 import org.onap.policy.controller.PolicyController;
  75 import org.onap.policy.controller.PolicyExportAndImportController;
  76 import org.onap.policy.rest.XACMLRest;
  77 import org.onap.policy.rest.XACMLRestProperties;
  78 import org.onap.policy.rest.adapter.PolicyRestAdapter;
  79 import org.onap.policy.rest.jpa.ActionBodyEntity;
  80 import org.onap.policy.rest.jpa.ConfigurationDataEntity;
  81 import org.onap.policy.rest.jpa.PolicyEditorScopes;
  82 import org.onap.policy.rest.jpa.PolicyEntity;
  83 import org.onap.policy.rest.jpa.PolicyVersion;
  84 import org.onap.policy.rest.jpa.UserInfo;
  85 import org.onap.policy.utils.PeCryptoUtils;
  86 import org.onap.policy.utils.PolicyUtils;
  87 import org.onap.policy.utils.UserUtils.Pair;
  88 import org.onap.policy.xacml.api.XACMLErrorConstants;
  89 import org.onap.policy.xacml.util.XACMLPolicyScanner;
  90 import org.onap.portalsdk.core.web.support.UserUtils;
  91
  92
  93 @WebServlet(value = "/fm/*", loadOnStartup = 1, initParams = {
  94         @WebInitParam(name = "XACML_PROPERTIES_NAME", value = "xacml.admin.properties", description = "The location of the properties file holding configuration information.") })
  95 public class PolicyManagerServlet extends HttpServlet {
  96     private static final Logger LOGGER = FlexLogger.getLogger(PolicyManagerServlet.class);
  97     private static final long serialVersionUID = -8453502699403909016L;
  98     private static final String VERSION = "version";
  99     private static final String NAME = "name";
 100     private static final String DATE = "date";
 101     private static final String SIZE = "size";
 102     private static final String TYPE = "type";
 103     private static final String ROLETYPE = "roleType";
 104     private static final String CREATED_BY = "createdBy";
 105     private static final String MODIFIED_BY = "modifiedBy";
 106     private static final String CONTENTTYPE = "application/json";
 107     private static final String SUPERADMIN = "super-admin";
 108     private static final String SUPEREDITOR = "super-editor";
 109     private static final String SUPERGUEST = "super-guest";
 110     private static final String ADMIN = "admin";
 111     private static final String EDITOR = "editor";
 112     private static final String GUEST = "guest";
 113     private static final String RESULT = "result";
 114     private static final String DELETE = "delete";
 115     private static final String EXCEPTION_OCCURED = "Exception Occured";
 116     private static final String CONFIG = ".Config_";
 117     private static final String CONFIG1 = ":Config_";
 118     private static final String ACTION = ".Action_";
 119     private static final String ACTION1 = ":Action_";
 120     private static final String DECISION = ".Decision_";
 121     private static final String DECISION1 = ":Decision_";
 122     private static final String CONFIG2 = "Config_";
 123     private static final String ACTION2 = "Action_";
 124     private static final String DECISION2 = "Decision_";
 125     private static final String FORWARD_SLASH = "/";
 126     private static final String BACKSLASH = "\\";
 127     private static final String ESCAPE_BACKSLASH = "\\\\";
 128     private static final String BACKSLASH_8TIMES = "\\\\\\\\";
 129     private static final String DELETE_POLICY_VERSION_WHERE_POLICY_NAME = "delete from PolicyVersion where policy_name ='";
 130     private static final String UPDATE_POLICY_VERSION_SET_ACTIVE_VERSION = "update PolicyVersion set active_version='";
 131     private static final String SPLIT_1 = "split_1";
 132     private static final String SPLIT_0 = "split_0";
 133     private static final String FROM_POLICY_EDITOR_SCOPES_WHERE_SCOPENAME_LIKE_SCOPE_NAME = "from PolicyEditorScopes where SCOPENAME like :scopeName";
 134     private static final String SCOPE_NAME = "scopeName";
 135     private static final String SUCCESS = "success";
 136     private static final String SUB_SCOPENAME = "subScopename";
 137     private static final String ALLSCOPES = "@All@";
 138     private static final String PERCENT_AND_ID_GT_0 = "%' and id >0";
 139     private static List<String> serviceTypeNamesList = new ArrayList<>();
 140     private static JsonArray policyNames;
 141     private static String testUserId = null;
 142
 143     private enum Mode {
 144         LIST, RENAME, COPY, DELETE, EDITFILE, ADDFOLDER, DESCRIBEPOLICYFILE, VIEWPOLICY, ADDSUBSCOPE, SWITCHVERSION,
 145         EXPORT, SEARCHLIST
 146     }
 147
 148     private static PolicyController policyController;
 149
 150     private synchronized PolicyController getPolicyController() {
 151         return policyController;
 152     }
 153
 154     public static synchronized void setPolicyController(PolicyController policyController) {
 155         PolicyManagerServlet.policyController = policyController;
 156     }
 157
 158     public static JsonArray getPolicyNames() {
 159         return policyNames;
 160     }
 161
 162     public static void setPolicyNames(JsonArray policyNames) {
 163         PolicyManagerServlet.policyNames = policyNames;
 164     }
 165
 166     public static List<String> getServiceTypeNamesList() {
 167         return serviceTypeNamesList;
 168     }
 169
 170     @Override
 171     public void init(ServletConfig servletConfig) throws ServletException {
 172         super.init(servletConfig);
 173         //
 174         // Common initialization
 175         //
 176         XACMLRest.xacmlInit(servletConfig);
 177         // init aes key from prop or env
 178         PeCryptoUtils.initAesKey(XACMLProperties.getProperty(XACMLRestProperties.PROP_AES_KEY));
 179         //
 180         // Initialize ClosedLoop JSON
 181         //
 182         PolicyManagerServlet.initializeJSONLoad();
 183     }
 184
 185     private static void initializeJSONLoad() {
 186         Path closedLoopJsonLocation = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_ADMIN_CLOSEDLOOP));
 187         String location = closedLoopJsonLocation.toString();
 188         if (!location.endsWith("json")) {
 189             LOGGER.warn("JSONConfig file does not end with extension .json");
 190             return;
 191         }
 192         try (FileInputStream inputStream = new FileInputStream(location);
 193                 JsonReader jsonReader = Json.createReader(inputStream)) {
 194             policyNames = jsonReader.readArray();
 195             serviceTypeNamesList = new ArrayList<>();
 196             for (int i = 0; i < policyNames.size(); i++) {
 197                 javax.json.JsonObject policyName = policyNames.getJsonObject(i);
 198                 String name = policyName.getJsonString("serviceTypePolicyName").getString();
 199                 serviceTypeNamesList.add(name);
 200             }
 201         } catch (IOException e) {
 202             LOGGER.error("Exception Occured while initializing the JSONConfig file" + e);
 203         }
 204     }
 205
 206     @Override
 207     protected void doPost(HttpServletRequest request, HttpServletResponse response) {
 208         LOGGER.debug("doPost");
 209         try {
 210             // if request contains multipart-form-data
 211             if (ServletFileUpload.isMultipartContent(request)) {
 212                 uploadFile(request, response);
 213             }
 214             // all other post request has json params in body
 215             else {
 216                 fileOperation(request, response);
 217             }
 218         } catch (Exception e) {
 219             try {
 220                 setError(e, response);
 221             } catch (Exception e1) {
 222                 LOGGER.error(EXCEPTION_OCCURED + e1);
 223             }
 224         }
 225     }
 226
 227     // Set Error Message for Exception
 228     private void setError(Exception t, HttpServletResponse response) throws IOException {
 229         try {
 230             JSONObject responseJsonObject = error(t.getMessage());
 231             response.setContentType(CONTENTTYPE);
 232             PrintWriter out = response.getWriter();
 233             out.print(responseJsonObject);
 234             out.flush();
 235         } catch (Exception x) {
 236             LOGGER.error(EXCEPTION_OCCURED + x);
 237             response.sendError(HttpStatus.SC_INTERNAL_SERVER_ERROR, x.getMessage());
 238         }
 239     }
 240
 241     // Policy Import Functionality
 242     private void uploadFile(HttpServletRequest request, HttpServletResponse response) throws ServletException {
 243         try {
 244             Map<String, InputStream> files = new HashMap<>();
 245
 246             List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
 247             for (FileItem item : items) {
 248                 if (!item.isFormField()) {
 249                     // Process form file field (input type="file").
 250                     files.put(item.getName(), item.getInputStream());
 251                     processFormFile(request, item);
 252                 }
 253             }
 254
 255             JSONObject responseJsonObject;
 256             responseJsonObject = this.success();
 257             response.setContentType(CONTENTTYPE);
 258             PrintWriter out = response.getWriter();
 259             out.print(responseJsonObject);
 260             out.flush();
 261         } catch (Exception e) {
 262             LOGGER.debug("Cannot write file");
 263             throw new ServletException("Cannot write file", e);
 264         }
 265     }
 266
 267     private void processFormFile(HttpServletRequest request, FileItem item) {
 268         String newFile;
 269         if (item.getName().endsWith(".xls") && item.getSize() <= PolicyController.getFileSizeLimit()) {
 270             File file = new File(item.getName());
 271             try (OutputStream outputStream = new FileOutputStream(file)) {
 272                 IOUtils.copy(item.getInputStream(), outputStream);
 273                 newFile = file.toString();
 274                 PolicyExportAndImportController importController = new PolicyExportAndImportController();
 275                 importController.importRepositoryFile(newFile, request);
 276             } catch (Exception e) {
 277                 LOGGER.error("Upload error : " + e);
 278             }
 279         } else if (!item.getName().endsWith(".xls")) {
 280             LOGGER.error("Non .xls filetype uploaded: " + item.getName());
 281         } else { // uploaded file size is greater than allowed
 282             LOGGER.error("Upload file size limit exceeded! File size (Bytes) is: " + item.getSize());
 283         }
 284     }
 285
 286     // File Operation Functionality
 287     private void fileOperation(HttpServletRequest request, HttpServletResponse response) throws ServletException {
 288         JSONObject responseJsonObject;
 289         StringBuilder sb = new StringBuilder();
 290         try (BufferedReader br = request.getReader()) {
 291             String str;
 292             while ((str = br.readLine()) != null) {
 293                 sb.append(str);
 294             }
 295         } catch (Exception e) {
 296             LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Exception Occured While doing File Operation" + e);
 297             responseJsonObject = error(e.getMessage());
 298             setResponse(response, responseJsonObject);
 299             return;
 300         }
 301         try {
 302             JSONObject jObj = new JSONObject(sb.toString());
 303             JSONObject params = jObj.getJSONObject("params");
 304             Mode mode = Mode.valueOf(params.getString("mode"));
 305
 306             String userId = UserUtils.getUserSession(request).getOrgUserId();
 307             LOGGER.info(
 308                     "****************************************Logging UserID while doing actions on Editor tab*******************************************");
 309             LOGGER.info(
 310                     "UserId:  " + userId + "Action Mode:  " + mode.toString() + "Action Params: " + params.toString());
 311             LOGGER.info(
 312                     "***********************************************************************************************************************************");
 313             responseJsonObject = operateBasedOnMode(mode, params, request);
 314         } catch (Exception e) {
 315             LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Exception Occured While Processing Json" + e);
 316             responseJsonObject = error(e.getMessage());
 317         }
 318         setResponse(response, responseJsonObject);
 319     }
 320
 321     private void setResponse(HttpServletResponse response, JSONObject responseJsonObject) {
 322         response.setContentType(CONTENTTYPE);
 323         try (PrintWriter out = response.getWriter()) {
 324             out.print(responseJsonObject);
 325             out.flush();
 326         } catch (IOException e) {
 327             LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Exception occured while writing response" + e);
 328         }
 329     }
 330
 331     private JSONObject operateBasedOnMode(Mode mode, JSONObject params, HttpServletRequest request)
 332             throws ServletException {
 333         JSONObject responseJsonObject;
 334         switch (mode) {
 335             case ADDFOLDER:
 336             case ADDSUBSCOPE:
 337                 responseJsonObject = addFolder(params, request);
 338                 break;
 339             case COPY:
 340                 responseJsonObject = copy(params, request);
 341                 break;
 342             case DELETE:
 343                 responseJsonObject = delete(params, request);
 344                 break;
 345             case EDITFILE:
 346             case VIEWPOLICY:
 347                 responseJsonObject = editFile(params);
 348                 break;
 349             case LIST:
 350                 responseJsonObject = list(params, request);
 351                 break;
 352             case RENAME:
 353                 responseJsonObject = rename(params, request);
 354                 break;
 355             case DESCRIBEPOLICYFILE:
 356                 responseJsonObject = describePolicy(params);
 357                 break;
 358             case SWITCHVERSION:
 359                 responseJsonObject = switchVersion(params, request);
 360                 break;
 361             case SEARCHLIST:
 362                 responseJsonObject = searchPolicyList(params, request);
 363                 break;
 364             default:
 365                 throw new ServletException("not implemented");
 366         }
 367         if (responseJsonObject == null) {
 368             responseJsonObject = error("generic error : responseJsonObject is null");
 369         }
 370         return responseJsonObject;
 371     }
 372
 373     private JSONObject searchPolicyList(JSONObject params, HttpServletRequest request) {
 374         List<Object> policyData = new ArrayList<>();
 375         JSONArray policyList = null;
 376         if (params.has("policyList")) {
 377             policyList = (JSONArray) params.get("policyList");
 378         }
 379         PolicyController controller = getPolicyControllerInstance();
 380         List<JSONObject> resultList = new ArrayList<>();
 381         try {
 382             if (!lookupPolicyData(request, policyData, policyList, controller, resultList))
 383                 return error("No Scopes has been Assigned to the User. Please, Contact Super-Admin");
 384
 385         } catch (Exception e) {
 386             LOGGER.error(
 387                     "Exception occured while reading policy Data from Policy Version table for Policy Search Data" + e);
 388         }
 389
 390         return new JSONObject().put(RESULT, resultList);
 391     }
 392
 393     private boolean lookupPolicyData(HttpServletRequest request, List<Object> policyData, JSONArray policyList,
 394             PolicyController controller, List<JSONObject> resultList) {
 395         List<String> roles;
 396         Set<String> scopes;// Get the Login Id of the User from Request
 397         String userId = UserUtils.getUserSession(request).getOrgUserId();
 398         List<Object> userRoles = controller.getRoles(userId);
 399         Pair<Set<String>, List<String>> pair = org.onap.policy.utils.UserUtils.checkRoleAndScope(userRoles);
 400         roles = pair.u;
 401         scopes = pair.t;
 402         if (roles.contains(ADMIN) || roles.contains(EDITOR) || roles.contains(GUEST)) {
 403             if (scopes.isEmpty()) {
 404                 return false;
 405             }
 406             for (String scope : scopes) {
 407                 addScope(scopes, scope);
 408             }
 409         }
 410         if (policyList != null) {
 411             for (int i = 0; i < policyList.length(); i++) {
 412                 String policyName = policyList.get(i).toString().replace(".xml", "");
 413                 String version = policyName.substring(policyName.lastIndexOf('.') + 1);
 414                 policyName = policyName.substring(0, policyName.lastIndexOf('.')).replace(".", File.separator);
 415                 parsePolicyList(resultList, controller, policyName, version);
 416             }
 417         } else {
 418             getPolicyDataForSUPERRoles(policyData, controller, resultList, roles, scopes);
 419         }
 420         return true;
 421     }
 422
 423     private void getPolicyDataForSUPERRoles(List<Object> policyData, PolicyController controller,
 424             List<JSONObject> resultList, List<String> roles, Set<String> scopes) {
 425         if (roles.contains(SUPERADMIN) || roles.contains(SUPEREDITOR) || roles.contains(SUPERGUEST)) {
 426             policyData = controller.getData(PolicyVersion.class);
 427         } else {
 428             List<Object> filterData = controller.getData(PolicyVersion.class);
 429             for (Object filter : filterData) {
 430                 addFilterData(policyData, scopes, (PolicyVersion) filter);
 431             }
 432         }
 433
 434         if (!policyData.isEmpty()) {
 435             updateResultList(policyData, resultList);
 436         }
 437     }
 438
 439     private void addFilterData(List<Object> policyData, Set<String> scopes, PolicyVersion filter) {
 440         try {
 441             String scopeName = filter.getPolicyName().substring(0, filter.getPolicyName().lastIndexOf(File.separator));
 442             if (scopes.contains(scopeName)) {
 443                 policyData.add(filter);
 444             }
 445         } catch (Exception e) {
 446             LOGGER.error("Exception occured while filtering policyversion data" + e);
 447         }
 448     }
 449
 450     private void updateResultList(List<Object> policyData, List<JSONObject> resultList) {
 451         for (Object aPolicyData : policyData) {
 452             PolicyVersion policy = (PolicyVersion) aPolicyData;
 453             JSONObject el = new JSONObject();
 454             el.put(NAME, policy.getPolicyName().replace(File.separator, FORWARD_SLASH));
 455             el.put(DATE, policy.getModifiedDate());
 456             el.put(VERSION, policy.getActiveVersion());
 457             el.put(SIZE, "");
 458             el.put(TYPE, "file");
 459             el.put(CREATED_BY, getUserName(policy.getCreatedBy()));
 460             el.put(MODIFIED_BY, getUserName(policy.getModifiedBy()));
 461             resultList.add(el);
 462         }
 463     }
 464
 465     private void parsePolicyList(List<JSONObject> resultList, PolicyController controller, String policyName,
 466             String version) {
 467         if (policyName.contains(BACKSLASH)) {
 468             policyName = policyName.replace(BACKSLASH, ESCAPE_BACKSLASH);
 469         }
 470         String policyVersionQuery = "From PolicyVersion where policy_name = :policyName  and active_version = :version and id >0";
 471         SimpleBindings pvParams = new SimpleBindings();
 472         pvParams.put("policyName", policyName);
 473         pvParams.put(VERSION, version);
 474         List<Object> activeData = controller.getDataByQuery(policyVersionQuery, pvParams);
 475         if (!activeData.isEmpty()) {
 476             PolicyVersion policy = (PolicyVersion) activeData.get(0);
 477             JSONObject el = new JSONObject();
 478             el.put(NAME, policy.getPolicyName().replace(File.separator, FORWARD_SLASH));
 479             el.put(DATE, policy.getModifiedDate());
 480             el.put(VERSION, policy.getActiveVersion());
 481             el.put(SIZE, "");
 482             el.put(TYPE, "file");
 483             el.put(CREATED_BY, getUserName(policy.getCreatedBy()));
 484             el.put(MODIFIED_BY, getUserName(policy.getModifiedBy()));
 485             resultList.add(el);
 486         }
 487     }
 488
 489     private void addScope(Set<String> scopes, String scope) {
 490         List<Object> scopesList = queryPolicyEditorScopes(scope);
 491         if (!scopesList.isEmpty()) {
 492             for (Object aScopesList : scopesList) {
 493                 PolicyEditorScopes tempScope = (PolicyEditorScopes) aScopesList;
 494                 scopes.add(tempScope.getScopeName());
 495             }
 496         }
 497     }
 498
 499     // Switch Version Functionality
 500     private JSONObject switchVersion(JSONObject params, HttpServletRequest request) throws ServletException {
 501         String path = params.getString("path");
 502         String userId = null;
 503         try {
 504             userId = UserUtils.getUserSession(request).getOrgUserId();
 505         } catch (Exception e) {
 506             LOGGER.error("Exception Occured while reading userid from cookie" + e);
 507         }
 508         String policyName;
 509         String removeExtension = path.replace(".xml", "");
 510         if (path.startsWith(FORWARD_SLASH)) {
 511             policyName = removeExtension.substring(1, removeExtension.lastIndexOf('.'));
 512         } else {
 513             policyName = removeExtension.substring(0, removeExtension.lastIndexOf('.'));
 514         }
 515
 516         String activePolicy;
 517         PolicyController controller = getPolicyControllerInstance();
 518         if (!params.toString().contains("activeVersion")) {
 519             return controller.switchVersionPolicyContent(policyName);
 520         }
 521         String activeVersion = params.getString("activeVersion");
 522         String highestVersion = params.get("highestVersion").toString();
 523         if (Integer.parseInt(activeVersion) > Integer.parseInt(highestVersion)) {
 524             return error("The Version shouldn't be greater than Highest Value");
 525         }
 526         activePolicy = policyName + "." + activeVersion + ".xml";
 527         String[] splitDBCheckName = modifyPolicyName(activePolicy);
 528         String peQuery = "FROM PolicyEntity where policyName = :splitDBCheckName_1 and scope = :splitDBCheckName_0";
 529         SimpleBindings policyParams = new SimpleBindings();
 530         policyParams.put("splitDBCheckName_1", splitDBCheckName[1]);
 531         policyParams.put("splitDBCheckName_0", splitDBCheckName[0]);
 532         List<Object> policyEntity = controller.getDataByQuery(peQuery, policyParams);
 533         PolicyEntity pentity = (PolicyEntity) policyEntity.get(0);
 534         if (pentity.isDeleted()) {
 535             return error("The Policy is Not Existing in Workspace");
 536         }
 537         if (policyName.contains(FORWARD_SLASH)) {
 538             policyName = policyName.replace(FORWARD_SLASH, File.separator);
 539         }
 540         policyName = policyName.substring(policyName.indexOf(File.separator) + 1);
 541         if (policyName.contains(BACKSLASH)) {
 542             policyName = policyName.replace(File.separator, BACKSLASH);
 543         }
 544         policyName = splitDBCheckName[0].replace(".", File.separator) + File.separator + policyName;
 545         String watchPolicyName = policyName;
 546         if (policyName.contains(FORWARD_SLASH)) {
 547             policyName = policyName.replace(FORWARD_SLASH, File.separator);
 548         }
 549         if (policyName.contains(BACKSLASH)) {
 550             policyName = policyName.replace(BACKSLASH, ESCAPE_BACKSLASH);
 551         }
 552         String query = UPDATE_POLICY_VERSION_SET_ACTIVE_VERSION + activeVersion + "' where policy_name ='" + policyName
 553                 + "'  and id >0";
 554         // query the database
 555         controller.executeQuery(query);
 556         // Policy Notification
 557         PolicyVersion entity = new PolicyVersion();
 558         entity.setPolicyName(watchPolicyName);
 559         entity.setActiveVersion(Integer.parseInt(activeVersion));
 560         entity.setModifiedBy(userId);
 561         controller.watchPolicyFunction(entity, activePolicy, "SwitchVersion");
 562         return success();
 563     }
 564
 565     // Describe Policy
 566     private JSONObject describePolicy(JSONObject params) throws ServletException {
 567         JSONObject object;
 568         String path = params.getString("path");
 569         String policyName;
 570         if (path.startsWith(FORWARD_SLASH)) {
 571             path = path.substring(1);
 572             policyName = path.substring(path.lastIndexOf('/') + 1);
 573             path = path.replace(FORWARD_SLASH, ".");
 574         } else {
 575             path = path.replace(FORWARD_SLASH, ".");
 576             policyName = path;
 577         }
 578         if (path.contains(CONFIG2)) {
 579             path = path.replace(CONFIG, CONFIG1);
 580         } else if (path.contains(ACTION2)) {
 581             path = path.replace(ACTION, ACTION1);
 582         } else if (path.contains(DECISION2)) {
 583             path = path.replace(DECISION, DECISION1);
 584         }
 585         PolicyController controller = getPolicyControllerInstance();
 586         String[] split = path.split(":");
 587         String query = "FROM PolicyEntity where policyName = :split_1 and scope = :split_0";
 588         SimpleBindings peParams = new SimpleBindings();
 589         peParams.put(SPLIT_1, split[1]);
 590         peParams.put(SPLIT_0, split[0]);
 591         List<Object> queryData = getDataByQueryFromController(controller, query, peParams);
 592         if (queryData.isEmpty()) {
 593             return error("Error Occured while Describing the Policy - query is empty");
 594         }
 595         PolicyEntity entity = (PolicyEntity) queryData.get(0);
 596         File temp;
 597         try {
 598             temp = File.createTempFile(policyName, ".tmp");
 599         } catch (IOException e) {
 600             String message = "Failed to create temp file " + policyName + ".tmp";
 601             LOGGER.error(message + e);
 602             return error(message);
 603         }
 604         try (BufferedWriter bw = new BufferedWriter(new FileWriter(temp))) {
 605             bw.write(entity.getPolicyData());
 606         } catch (IOException e) {
 607             LOGGER.error("Exception Occured while Describing the Policy" + e);
 608         }
 609         object = HumanPolicyComponent.DescribePolicy(temp);
 610         try {
 611             Files.delete(temp.toPath());
 612         } catch (IOException e) {
 613             LOGGER.warn("Failed to delete " + temp.getName() + e);
 614         }
 615         return object;
 616     }
 617
 618     // Get the List of Policies and Scopes for Showing in Editor tab
 619     private JSONObject list(JSONObject params, HttpServletRequest request) throws ServletException {
 620         try {
 621             return processPolicyList(params, request);
 622         } catch (Exception e) {
 623             LOGGER.error("list", e);
 624             return error(e.getMessage());
 625         }
 626     }
 627
 628     private JSONObject processPolicyList(JSONObject params, HttpServletRequest request) throws ServletException {
 629         PolicyController controller = getPolicyControllerInstance();
 630         // Get the Login Id of the User from Request
 631         String testUserID = getTestUserId();
 632         String userId = testUserID != null ? testUserID : UserUtils.getUserSession(request).getOrgUserId();
 633         List<Object> userRoles = controller.getRoles(userId);
 634         Pair<Set<String>, List<String>> pair = org.onap.policy.utils.UserUtils.checkRoleAndScope(userRoles);
 635         List<String> roles = pair.u;
 636         Set<String> scopes = pair.t;
 637         Map<String, String> roleByScope = org.onap.policy.utils.UserUtils.getRoleByScope(userRoles);
 638
 639         List<JSONObject> resultList = new ArrayList<>();
 640         String path = params.getString("path");
 641         if (path.contains("..xml")) {
 642             path = path.replaceAll("..xml", "").trim();
 643         }
 644
 645         if (roles.contains(ADMIN) || roles.contains(EDITOR) || roles.contains(GUEST)) {
 646             if (scopes.isEmpty()
 647                     && !(roles.contains(SUPERADMIN) || roles.contains(SUPEREDITOR) || roles.contains(SUPERGUEST))) {
 648                 return error("No Scopes has been Assigned to the User. Please, Contact Super-Admin");
 649             } else {
 650                 if (!FORWARD_SLASH.equals(path)) {
 651                     String tempScope = path.substring(1);
 652                     tempScope = tempScope.replace(FORWARD_SLASH, File.separator);
 653                     scopes.add(tempScope);
 654                 }
 655             }
 656         }
 657
 658         if (!FORWARD_SLASH.equals(path)) {
 659             try {
 660                 String scopeName = path.substring(path.indexOf('/') + 1);
 661                 activePolicyList(scopeName, resultList, roles, scopes, roleByScope);
 662             } catch (Exception ex) {
 663                 LOGGER.error("Error Occurred While reading Policy Files List" + ex);
 664             }
 665             return new JSONObject().put(RESULT, resultList);
 666         }
 667         processRoles(scopes, roles, resultList, roleByScope);
 668         return new JSONObject().put(RESULT, resultList);
 669     }
 670
 671     private void processRoles(Set<String> scopes, List<String> roles, List<JSONObject> resultList,
 672             Map<String, String> roleByScope) {
 673         if (roles.contains(SUPERADMIN) || roles.contains(SUPEREDITOR) || roles.contains(SUPERGUEST)) {
 674             List<Object> scopesList = queryPolicyEditorScopes(null);
 675             scopesList.stream()
 676                 .map(list -> (PolicyEditorScopes) list)
 677                 .filter(scope -> !(scope.getScopeName().contains(File.separator))
 678                     && !scopes.contains(scope.getScopeName()))
 679                 .forEach(scope -> {
 680                     JSONObject el = new JSONObject();
 681                     el.put(NAME, scope.getScopeName());
 682                     el.put(DATE, scope.getModifiedDate());
 683                     el.put(SIZE, "");
 684                     el.put(TYPE, "dir");
 685                     el.put(CREATED_BY, scope.getUserCreatedBy().getUserName());
 686                     el.put(MODIFIED_BY, scope.getUserModifiedBy().getUserName());
 687                     el.put(ROLETYPE, roleByScope.get(ALLSCOPES));
 688                     resultList.add(el);
 689                 });
 690         }
 691         if (roles.contains(ADMIN) || roles.contains(EDITOR) || roles.contains(GUEST)) {
 692             scopes.stream().map(this::queryPolicyEditorScopes)
 693                 .filter(scopesList -> !scopesList.isEmpty())
 694                 .forEach(scopesList -> {
 695                     JSONObject el = new JSONObject();
 696                     PolicyEditorScopes scopeById = (PolicyEditorScopes) scopesList.get(0);
 697                     el.put(NAME, scopeById.getScopeName());
 698                     el.put(DATE, scopeById.getModifiedDate());
 699                     el.put(SIZE, "");
 700                     el.put(TYPE, "dir");
 701                     el.put(CREATED_BY, scopeById.getUserCreatedBy().getUserName());
 702                     el.put(MODIFIED_BY, scopeById.getUserModifiedBy().getUserName());
 703                     if ((resultList).stream().noneMatch(item -> item.get("name").equals(scopeById.getScopeName()))) {
 704                         el.put(ROLETYPE, roleByScope.get(scopeById.getScopeName()));
 705                         resultList.add(el);
 706                     }
 707                 });
 708         }
 709     }
 710
 711     private List<Object> queryPolicyEditorScopes(String scopeName) {
 712         String scopeNameQuery;
 713         SimpleBindings params = new SimpleBindings();
 714         if (scopeName == null) {
 715             scopeNameQuery = "from PolicyEditorScopes";
 716         } else {
 717             scopeNameQuery = FROM_POLICY_EDITOR_SCOPES_WHERE_SCOPENAME_LIKE_SCOPE_NAME;
 718             params.put(SCOPE_NAME, scopeName + "%");
 719         }
 720         PolicyController controller = getPolicyControllerInstance();
 721         return getDataByQueryFromController(controller, scopeNameQuery, params);
 722     }
 723
 724     // Get Active Policy List based on Scope Selection from Policy Version table
 725     private void activePolicyList(String inScopeName, List<JSONObject> resultList, List<String> roles,
 726             Set<String> scopes, Map<String, String> roleByScope) {
 727         PolicyController controller = getPolicyControllerInstance();
 728         String scopeName = inScopeName;
 729         if (scopeName.contains(FORWARD_SLASH)) {
 730             scopeName = scopeName.replace(FORWARD_SLASH, File.separator);
 731         }
 732         if (scopeName.contains(BACKSLASH)) {
 733             scopeName = scopeName.replace(BACKSLASH, ESCAPE_BACKSLASH);
 734         }
 735         String query = "from PolicyVersion where POLICY_NAME like :scopeName";
 736
 737         SimpleBindings params = new SimpleBindings();
 738         params.put(SCOPE_NAME, scopeName + "%");
 739
 740         List<Object> activePolicies = getDataByQueryFromController(controller, query, params);
 741         List<Object> scopesList = getDataByQueryFromController(controller,
 742             FROM_POLICY_EDITOR_SCOPES_WHERE_SCOPENAME_LIKE_SCOPE_NAME, params);
 743         for (Object list : scopesList) {
 744             scopeName = checkScope(resultList, scopeName, (PolicyEditorScopes) list, roleByScope);
 745         }
 746         for (Object list : activePolicies) {
 747             PolicyVersion policy = (PolicyVersion) list;
 748             String scopeNameValue = policy.getPolicyName().substring(0,
 749                     policy.getPolicyName().lastIndexOf(File.separator));
 750             if (roles.contains(SUPERADMIN) || roles.contains(SUPEREDITOR) || roles.contains(SUPERGUEST)) {
 751                 String scopeNameCheck =
 752                     scopeName.contains(ESCAPE_BACKSLASH) ? scopeName.replace(ESCAPE_BACKSLASH, File.separator) :
 753                         scopeName;
 754                 if (!scopeNameValue.equals(scopeNameCheck)) {
 755                     continue;
 756                 }
 757                 JSONObject el = new JSONObject();
 758                 el.put(NAME, policy.getPolicyName().substring(policy.getPolicyName().lastIndexOf(File.separator) + 1));
 759                 el.put(DATE, policy.getModifiedDate());
 760                 el.put(VERSION, policy.getActiveVersion());
 761                 el.put(SIZE, "");
 762                 el.put(TYPE, "file");
 763                 el.put(CREATED_BY, getUserName(policy.getCreatedBy()));
 764                 el.put(MODIFIED_BY, getUserName(policy.getModifiedBy()));
 765                 String roleType = Strings.isNullOrEmpty(roleByScope.get(scopeNameValue)) ?
 766                     roleByScope.get(ALLSCOPES) : roleByScope.get(scopeNameValue);
 767                 el.put(ROLETYPE, roleType);
 768                 resultList.add(el);
 769             } else if (!scopes.isEmpty() && scopes.contains(scopeNameValue)) {
 770                 JSONObject el = new JSONObject();
 771                 el.put(NAME, policy.getPolicyName().substring(policy.getPolicyName().lastIndexOf(File.separator) + 1));
 772                 el.put(DATE, policy.getModifiedDate());
 773                 el.put(VERSION, policy.getActiveVersion());
 774                 el.put(SIZE, "");
 775                 el.put(TYPE, "file");
 776                 el.put(CREATED_BY, getUserName(policy.getCreatedBy()));
 777                 el.put(MODIFIED_BY, getUserName(policy.getModifiedBy()));
 778                 resultList.add(el);
 779             }
 780         }
 781     }
 782
 783     private List<Object> getDataByQueryFromController(final PolicyController controller, final String query,
 784         final SimpleBindings params) {
 785         final List<Object> activePolicies;
 786         if (PolicyController.isjUnit()) {
 787             activePolicies = controller.getDataByQuery(query, null);
 788         } else {
 789             activePolicies = controller.getDataByQuery(query, params);
 790         }
 791         return activePolicies;
 792     }
 793
 794     private String checkScope(List<JSONObject> resultList, String scopeName, PolicyEditorScopes scopeById,
 795             Map<String, String> roleByScope) {
 796         String scope = scopeById.getScopeName();
 797         if (!scope.contains(File.separator)) {
 798             return scopeName;
 799         }
 800         String targetScope = scope.substring(0, scope.lastIndexOf(File.separator));
 801         if (scopeName.contains(ESCAPE_BACKSLASH)) {
 802             scopeName = scopeName.replace(ESCAPE_BACKSLASH, File.separator);
 803         }
 804         if (scope.contains(File.separator)) {
 805             scope = scope.substring(targetScope.length() + 1);
 806             if (scope.contains(File.separator)) {
 807                 scope = scope.substring(0, scope.indexOf(File.separator));
 808             }
 809         }
 810         if (scopeName.equalsIgnoreCase(targetScope)) {
 811             JSONObject el = new JSONObject();
 812             el.put(NAME, scope);
 813             el.put(DATE, scopeById.getModifiedDate());
 814             el.put(SIZE, "");
 815             el.put(TYPE, "dir");
 816             el.put(CREATED_BY, scopeById.getUserCreatedBy().getUserName());
 817             el.put(MODIFIED_BY, scopeById.getUserModifiedBy().getUserName());
 818             String roleType = roleByScope.get(ALLSCOPES); // Set default role type to ALL_SCOPES
 819             if (!Strings.isNullOrEmpty(roleByScope.get(scopeName))) {
 820                 roleType = roleByScope.get(scopeName);
 821             } else if (!Strings.isNullOrEmpty(roleByScope.get(scopeName + File.separator + scope))) {
 822                 roleType = roleByScope.get(scopeName + File.separator + scope);
 823             }
 824             el.put(ROLETYPE, roleType);
 825             resultList.add(el);
 826         }
 827         return scopeName;
 828     }
 829
 830     private String getUserName(String loginId) {
 831         PolicyController controller = getPolicyControllerInstance();
 832         UserInfo userInfo = (UserInfo) controller.getEntityItem(UserInfo.class, "userLoginId", loginId);
 833         if (userInfo == null) {
 834             return SUPERADMIN;
 835         }
 836         return userInfo.getUserName();
 837     }
 838
 839     // Rename Policy
 840     private JSONObject rename(JSONObject params, HttpServletRequest request) throws ServletException {
 841         try {
 842             return handlePolicyRename(params, request);
 843         } catch (Exception e) {
 844             LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Exception Occured While Renaming Policy" + e);
 845             return error(e.getMessage());
 846         }
 847     }
 848
 849     private JSONObject handlePolicyRename(JSONObject params, HttpServletRequest request) throws ServletException {
 850         boolean isActive = false;
 851         List<String> policyActiveInPDP = new ArrayList<>();
 852         Set<String> scopeOfPolicyActiveInPDP = new HashSet<>();
 853         String userId = UserUtils.getUserSession(request).getOrgUserId();
 854         String oldPath = params.getString("path");
 855         String newPath = params.getString("newPath");
 856         oldPath = oldPath.substring(oldPath.indexOf('/') + 1);
 857         newPath = newPath.substring(newPath.indexOf('/') + 1);
 858         String checkValidation;
 859         if (oldPath.endsWith(".xml")) {
 860             checkValidation = newPath.replace(".xml", "");
 861             checkValidation = checkValidation.substring(checkValidation.indexOf('_') + 1,
 862                     checkValidation.lastIndexOf('.'));
 863             checkValidation = checkValidation.substring(checkValidation.lastIndexOf(FORWARD_SLASH) + 1);
 864             if (!PolicyUtils.policySpecialCharValidator(checkValidation).contains(SUCCESS)) {
 865                 return error("Policy Rename Failed. The Name contains special characters.");
 866             }
 867             JSONObject result = policyRename(oldPath, newPath, userId);
 868             if (!(Boolean) (result.getJSONObject(RESULT).get(SUCCESS))) {
 869                 return result;
 870             }
 871         } else {
 872             String scopeName = oldPath;
 873             String newScopeName = newPath;
 874             if (scopeName.contains(FORWARD_SLASH)) {
 875                 scopeName = scopeName.replace(FORWARD_SLASH, File.separator);
 876                 newScopeName = newScopeName.replace(FORWARD_SLASH, File.separator);
 877             }
 878             checkValidation = newScopeName.substring(newScopeName.lastIndexOf(File.separator) + 1);
 879             if (scopeName.contains(BACKSLASH)) {
 880                 scopeName = scopeName.replace(BACKSLASH, BACKSLASH_8TIMES);
 881                 newScopeName = newScopeName.replace(BACKSLASH, BACKSLASH_8TIMES);
 882             }
 883             if (!PolicyUtils.policySpecialCharValidator(checkValidation).contains(SUCCESS)) {
 884                 return error("Scope Rename Failed. The Name contains special characters.");
 885             }
 886             PolicyController controller = getPolicyControllerInstance();
 887             String query = "from PolicyVersion where POLICY_NAME like :scopeName";
 888             SimpleBindings pvParams = new SimpleBindings();
 889             pvParams.put(SCOPE_NAME, scopeName + "%");
 890             List<Object> activePolicies = controller.getDataByQuery(query, pvParams);
 891             List<Object> scopesList = controller.getDataByQuery(FROM_POLICY_EDITOR_SCOPES_WHERE_SCOPENAME_LIKE_SCOPE_NAME, pvParams);
 892             for (Object object : activePolicies) {
 893                 PolicyVersion activeVersion = (PolicyVersion) object;
 894                 String policyOldPath = activeVersion.getPolicyName().replace(File.separator, FORWARD_SLASH) + "."
 895                         + activeVersion.getActiveVersion() + ".xml";
 896                 String policyNewPath = policyOldPath.replace(oldPath, newPath);
 897                 JSONObject result = policyRename(policyOldPath, policyNewPath, userId);
 898                 if (!(Boolean) (result.getJSONObject("result").get(SUCCESS))) {
 899                     isActive = true;
 900                     policyActiveInPDP.add(policyOldPath);
 901                     String scope = policyOldPath.substring(0, policyOldPath.lastIndexOf('/'));
 902                     scopeOfPolicyActiveInPDP.add(scope.replace(FORWARD_SLASH, File.separator));
 903                 }
 904             }
 905             boolean rename = activePolicies.size() != policyActiveInPDP.size();
 906             if (policyActiveInPDP.isEmpty()) {
 907                 renameScope(scopesList, scopeName, newScopeName, controller);
 908             } else if (rename) {
 909                 renameScope(scopesList, scopeName, newScopeName, controller);
 910                 UserInfo userInfo = new UserInfo();
 911                 userInfo.setUserLoginId(userId);
 912                 scopeOfPolicyActiveInPDP.forEach(scope -> {
 913                     PolicyEditorScopes editorScopeEntity = new PolicyEditorScopes();
 914                     editorScopeEntity.setScopeName(scope.replace(BACKSLASH, BACKSLASH_8TIMES));
 915                     editorScopeEntity.setUserCreatedBy(userInfo);
 916                     editorScopeEntity.setUserModifiedBy(userInfo);
 917                     controller.saveData(editorScopeEntity);
 918                 });
 919             }
 920             if (isActive) {
 921                 return error("The Following policies rename failed. Since they are active in PDP Groups"
 922                         + policyActiveInPDP);
 923             }
 924         }
 925         return success();
 926     }
 927
 928     private void renameScope(List<Object> scopesList, String inScopeName, String newScopeName,
 929             PolicyController controller) {
 930         for (Object object : scopesList) {
 931             PolicyEditorScopes editorScopeEntity = (PolicyEditorScopes) object;
 932             String scopeName = inScopeName;
 933             if (scopeName.contains(BACKSLASH_8TIMES)) {
 934                 scopeName = scopeName.replace(BACKSLASH_8TIMES, File.separator);
 935                 newScopeName = newScopeName.replace(BACKSLASH_8TIMES, File.separator);
 936             }
 937             String scope = editorScopeEntity.getScopeName().replace(scopeName, newScopeName);
 938             editorScopeEntity.setScopeName(scope);
 939             controller.updateData(editorScopeEntity);
 940         }
 941     }
 942
 943     private JSONObject policyRename(String oldPath, String newPath, String userId) throws ServletException {
 944         try {
 945             PolicyEntity entity;
 946             PolicyController controller = getPolicyControllerInstance();
 947
 948             String policyVersionName = newPath.replace(".xml", "");
 949             String policyName = policyVersionName.substring(0, policyVersionName.lastIndexOf('.'))
 950                     .replace(FORWARD_SLASH, File.separator);
 951
 952             String oldpolicyVersionName = oldPath.replace(".xml", "");
 953             String oldpolicyName = oldpolicyVersionName.substring(0, oldpolicyVersionName.lastIndexOf('.'))
 954                     .replace(FORWARD_SLASH, File.separator);
 955             String newpolicyName = newPath.replace("/", ".");
 956             String[] newPolicySplit = modifyPolicyName(newPath);
 957
 958             String[] oldPolicySplit = modifyPolicyName(oldPath);
 959
 960             // Check PolicyEntity table with newPolicy Name
 961             String policyEntityquery = "FROM PolicyEntity where policyName = :newPolicySplit_1 and scope = :newPolicySplit_0";
 962             SimpleBindings policyParams = new SimpleBindings();
 963             policyParams.put("newPolicySplit_1", newPolicySplit[1]);
 964             policyParams.put("newPolicySplit_0", newPolicySplit[0]);
 965             List<Object> queryData = controller.getDataByQuery(policyEntityquery, policyParams);
 966             if (!queryData.isEmpty()) {
 967                 return error("Policy rename failed. Since, the policy with same name already exists.");
 968             }
 969
 970             // Query the Policy Entity with oldPolicy Name
 971             String policyEntityCheck = oldPolicySplit[1].substring(0, oldPolicySplit[1].indexOf('.'));
 972             String oldPolicyEntityQuery = "FROM PolicyEntity where policyName like :policyEntityCheck and scope = "
 973                 + ":oldPolicySplit_0";
 974             SimpleBindings params = new SimpleBindings();
 975             params.put("policyEntityCheck", policyEntityCheck + "%");
 976             params.put("oldPolicySplit_0", oldPolicySplit[0]);
 977             List<Object> oldEntityData = controller.getDataByQuery(oldPolicyEntityQuery, params);
 978             if (oldEntityData.isEmpty()) {
 979                 return error(
 980                         "Policy rename failed due to policy not able to retrieve from database. Please, contact super-admin.");
 981             }
 982
 983             StringBuilder groupQuery = new StringBuilder();
 984             groupQuery.append("FROM PolicyGroupEntity where (");
 985             SimpleBindings geParams = new SimpleBindings();
 986             for (int i = 0; i < oldEntityData.size(); i++) {
 987                 entity = (PolicyEntity) oldEntityData.get(i);
 988                 if (i == 0) {
 989                     groupQuery.append("policyid = :policyId");
 990                     geParams.put("policyId", entity.getPolicyId());
 991                 } else {
 992                     groupQuery.append(" or policyid = :policyId").append(i);
 993                     geParams.put("policyId" + i, entity.getPolicyId());
 994                 }
 995             }
 996             groupQuery.append(")");
 997             List<Object> groupEntityData = controller.getDataByQuery(groupQuery.toString(), geParams);
 998             if (!groupEntityData.isEmpty()) {
 999                 return error("Policy rename failed. Since the policy or its version is active in PDP Groups.");
1000             }
1001             for (Object anOldEntityData : oldEntityData) {
1002                 entity = (PolicyEntity) anOldEntityData;
1003                 String checkEntityName = entity.getPolicyName().replace(".xml", "");
1004                 checkEntityName = checkEntityName.substring(0, checkEntityName.lastIndexOf('.'));
1005                 String originalPolicyName = oldpolicyName.substring(oldpolicyName.lastIndexOf(File.separator) + 1);
1006                 if (checkEntityName.equals(originalPolicyName)) {
1007                     checkOldPolicyEntryAndUpdate(entity, newPolicySplit[0], newPolicySplit[1], oldPolicySplit[0],
1008                             oldPolicySplit[1], policyName, newpolicyName, oldpolicyName, userId);
1009                 }
1010             }
1011             return success();
1012         } catch (Exception e) {
1013             LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Exception Occured While Renaming Policy" + e);
1014             return error(e.getMessage());
1015         }
1016     }
1017
1018     private String[] modifyPolicyName(String pathName) {
1019         return modifyPolicyName(FORWARD_SLASH, pathName);
1020     }
1021
1022     private String[] modifyPolicyName(String separator, String pathName) {
1023         String policyName = pathName.replace(separator, ".");
1024         if (policyName.contains(CONFIG2)) {
1025             policyName = policyName.replace(CONFIG, CONFIG1);
1026         } else if (policyName.contains(ACTION2)) {
1027             policyName = policyName.replace(ACTION, ACTION1);
1028         } else if (policyName.contains(DECISION2)) {
1029             policyName = policyName.replace(DECISION, DECISION1);
1030         }
1031         return policyName.split(":");
1032     }
1033
1034     private void checkOldPolicyEntryAndUpdate(PolicyEntity entity, String newScope, String removeNewPolicyExtension,
1035             String oldScope, String removeOldPolicyExtension, String policyName, String newPolicyName,
1036             String oldPolicyName, String userId) {
1037         try {
1038             ConfigurationDataEntity configEntity = entity.getConfigurationData();
1039             ActionBodyEntity actionEntity = entity.getActionBodyEntity();
1040             PolicyController controller = getPolicyControllerInstance();
1041
1042             String oldPolicyNameWithoutExtension = removeOldPolicyExtension;
1043             String newPolicyNameWithoutExtension = removeNewPolicyExtension;
1044             if (removeOldPolicyExtension.endsWith(".xml")) {
1045                 oldPolicyNameWithoutExtension = oldPolicyNameWithoutExtension.substring(0,
1046                         oldPolicyNameWithoutExtension.indexOf('.'));
1047                 newPolicyNameWithoutExtension = newPolicyNameWithoutExtension.substring(0,
1048                         newPolicyNameWithoutExtension.indexOf('.'));
1049             }
1050             entity.setPolicyName(
1051                     entity.getPolicyName().replace(oldPolicyNameWithoutExtension, newPolicyNameWithoutExtension));
1052             entity.setPolicyData(entity.getPolicyData().replace(oldScope + "." + oldPolicyNameWithoutExtension,
1053                     newScope + "." + newPolicyNameWithoutExtension));
1054             entity.setScope(newScope);
1055             entity.setModifiedBy(userId);
1056
1057             String oldConfigurationName = null;
1058             String newConfigurationName = null;
1059             if (newPolicyName.contains(CONFIG2)) {
1060                 oldConfigurationName = configEntity.getConfigurationName();
1061                 configEntity.setConfigurationName(
1062                         configEntity.getConfigurationName().replace(oldScope + "." + oldPolicyNameWithoutExtension,
1063                                 newScope + "." + newPolicyNameWithoutExtension));
1064                 controller.updateData(configEntity);
1065                 newConfigurationName = configEntity.getConfigurationName();
1066                 File file = new File(PolicyController.getConfigHome() + File.separator + oldConfigurationName);
1067                 if (file.exists()) {
1068                     File renameFile = new File(
1069                             PolicyController.getConfigHome() + File.separator + newConfigurationName);
1070                     file.renameTo(renameFile);
1071                 }
1072             } else if (newPolicyName.contains(ACTION2)) {
1073                 oldConfigurationName = actionEntity.getActionBodyName();
1074                 actionEntity.setActionBody(
1075                         actionEntity.getActionBody().replace(oldScope + "." + oldPolicyNameWithoutExtension,
1076                                 newScope + "." + newPolicyNameWithoutExtension));
1077                 controller.updateData(actionEntity);
1078                 newConfigurationName = actionEntity.getActionBodyName();
1079                 File file = new File(PolicyController.getActionHome() + File.separator + oldConfigurationName);
1080                 if (file.exists()) {
1081                     File renameFile = new File(
1082                             PolicyController.getActionHome() + File.separator + newConfigurationName);
1083                     file.renameTo(renameFile);
1084                 }
1085             }
1086             controller.updateData(entity);
1087
1088             PolicyRestController restController = new PolicyRestController();
1089             restController.notifyOtherPAPSToUpdateConfigurations("rename", newConfigurationName, oldConfigurationName);
1090             PolicyVersion versionEntity = (PolicyVersion) controller.getEntityItem(PolicyVersion.class, "policyName",
1091                     oldPolicyName);
1092             versionEntity.setPolicyName(policyName);
1093             versionEntity.setModifiedBy(userId);
1094             controller.updateData(versionEntity);
1095             String movePolicyCheck = policyName.substring(policyName.lastIndexOf(File.separator) + 1);
1096             String moveOldPolicyCheck = oldPolicyName.substring(oldPolicyName.lastIndexOf(File.separator) + 1);
1097             if (movePolicyCheck.equals(moveOldPolicyCheck)) {
1098                 controller.watchPolicyFunction(versionEntity, oldPolicyName, "Move");
1099             } else {
1100                 controller.watchPolicyFunction(versionEntity, oldPolicyName, "Rename");
1101             }
1102         } catch (Exception e) {
1103             LOGGER.error(EXCEPTION_OCCURED + e);
1104             throw e;
1105         }
1106     }
1107
1108     private void cloneRecord(String newpolicyName, String oldScope, String inRemoveoldPolicyExtension, String newScope,
1109             String inRemovenewPolicyExtension, PolicyEntity entity, String userId) throws IOException {
1110         String queryEntityName;
1111         PolicyController controller = getPolicyControllerInstance();
1112         PolicyEntity cloneEntity = new PolicyEntity();
1113         cloneEntity.setPolicyName(newpolicyName);
1114         String removeoldPolicyExtension = inRemoveoldPolicyExtension;
1115         String removenewPolicyExtension = inRemovenewPolicyExtension;
1116         removeoldPolicyExtension = removeoldPolicyExtension.replace(".xml", "");
1117         removenewPolicyExtension = removenewPolicyExtension.replace(".xml", "");
1118         cloneEntity.setPolicyData(entity.getPolicyData().replace(oldScope + "." + removeoldPolicyExtension,
1119                 newScope + "." + removenewPolicyExtension));
1120         cloneEntity.setScope(entity.getScope());
1121         String oldConfigRemoveExtension = removeoldPolicyExtension.replace(".xml", "");
1122         String newConfigRemoveExtension = removenewPolicyExtension.replace(".xml", "");
1123         String newConfigurationName = null;
1124         if (newpolicyName.contains(CONFIG2)) {
1125             ConfigurationDataEntity configurationDataEntity = new ConfigurationDataEntity();
1126             configurationDataEntity.setConfigurationName(entity.getConfigurationData().getConfigurationName()
1127                     .replace(oldScope + "." + oldConfigRemoveExtension, newScope + "." + newConfigRemoveExtension));
1128             queryEntityName = configurationDataEntity.getConfigurationName();
1129             configurationDataEntity.setConfigBody(entity.getConfigurationData().getConfigBody());
1130             configurationDataEntity.setConfigType(entity.getConfigurationData().getConfigType());
1131             configurationDataEntity.setDeleted(false);
1132             configurationDataEntity.setCreatedBy(userId);
1133             configurationDataEntity.setModifiedBy(userId);
1134             controller.saveData(configurationDataEntity);
1135             ConfigurationDataEntity configEntiy = (ConfigurationDataEntity) controller
1136                     .getEntityItem(ConfigurationDataEntity.class, "configurationName", queryEntityName);
1137             cloneEntity.setConfigurationData(configEntiy);
1138             newConfigurationName = configEntiy.getConfigurationName();
1139             try (FileWriter fw = new FileWriter(
1140                     PolicyController.getConfigHome() + File.separator + newConfigurationName);
1141                     BufferedWriter bw = new BufferedWriter(fw)) {
1142                 bw.write(configEntiy.getConfigBody());
1143             } catch (IOException e) {
1144                 LOGGER.error("Exception Occured While cloning the configuration file" + e);
1145                 throw e;
1146             }
1147         } else if (newpolicyName.contains(ACTION2)) {
1148             ActionBodyEntity actionBodyEntity = new ActionBodyEntity();
1149             actionBodyEntity.setActionBodyName(entity.getActionBodyEntity().getActionBodyName()
1150                     .replace(oldScope + "." + oldConfigRemoveExtension, newScope + "." + newConfigRemoveExtension));
1151             queryEntityName = actionBodyEntity.getActionBodyName();
1152             actionBodyEntity.setActionBody(entity.getActionBodyEntity().getActionBody());
1153             actionBodyEntity.setDeleted(false);
1154             actionBodyEntity.setCreatedBy(userId);
1155             actionBodyEntity.setModifiedBy(userId);
1156             controller.saveData(actionBodyEntity);
1157             ActionBodyEntity actionEntiy = (ActionBodyEntity) controller.getEntityItem(ActionBodyEntity.class,
1158                     "actionBodyName", queryEntityName);
1159             cloneEntity.setActionBodyEntity(actionEntiy);
1160             newConfigurationName = actionEntiy.getActionBodyName();
1161             try (FileWriter fw = new FileWriter(
1162                     PolicyController.getActionHome() + File.separator + newConfigurationName);
1163                     BufferedWriter bw = new BufferedWriter(fw)) {
1164                 bw.write(actionEntiy.getActionBody());
1165             } catch (IOException e) {
1166                 LOGGER.error("Exception Occured While cloning the configuration file" + e);
1167                 throw e;
1168             }
1169         }
1170
1171         cloneEntity.setDeleted(entity.isDeleted());
1172         cloneEntity.setCreatedBy(userId);
1173         cloneEntity.setModifiedBy(userId);
1174         controller.saveData(cloneEntity);
1175
1176         // Notify others paps regarding clone policy.
1177         PolicyRestController restController = new PolicyRestController();
1178         restController.notifyOtherPAPSToUpdateConfigurations("clonePolicy", newConfigurationName, null);
1179     }
1180
1181     // Clone the Policy
1182     private JSONObject copy(JSONObject params, HttpServletRequest request) throws ServletException {
1183         try {
1184             String userId = UserUtils.getUserSession(request).getOrgUserId();
1185             String oldPath = params.getString("path");
1186             String newPath = params.getString("newPath");
1187             oldPath = oldPath.substring(oldPath.indexOf('/') + 1);
1188             newPath = newPath.substring(newPath.indexOf('/') + 1);
1189
1190             String policyVersionName = newPath.replace(".xml", "");
1191             String version = policyVersionName.substring(policyVersionName.indexOf('.') + 1);
1192             String policyName = policyVersionName.substring(0, policyVersionName.lastIndexOf('.'))
1193                     .replace(FORWARD_SLASH, File.separator);
1194
1195             String newPolicyName = newPath.replace(FORWARD_SLASH, ".");
1196
1197             String originalPolicyName = oldPath.replace(FORWARD_SLASH, ".");
1198
1199             String newPolicyCheck = newPolicyName;
1200             if (newPolicyCheck.contains(CONFIG2)) {
1201                 newPolicyCheck = newPolicyCheck.replace(CONFIG, CONFIG1);
1202             } else if (newPolicyCheck.contains(ACTION2)) {
1203                 newPolicyCheck = newPolicyCheck.replace(ACTION, ACTION1);
1204             } else if (newPolicyCheck.contains(DECISION2)) {
1205                 newPolicyCheck = newPolicyCheck.replace(DECISION, DECISION1);
1206             }
1207             if (!newPolicyCheck.contains(":")) {
1208                 return error("Policy Clone Failed. The Name contains special characters.");
1209             }
1210             String[] newPolicySplit = newPolicyCheck.split(":");
1211
1212             String checkValidation = newPolicySplit[1].replace(".xml", "");
1213             checkValidation = checkValidation.substring(checkValidation.indexOf('_') + 1,
1214                     checkValidation.lastIndexOf('.'));
1215             if (!PolicyUtils.policySpecialCharValidator(checkValidation).contains(SUCCESS)) {
1216                 return error("Policy Clone Failed. The Name contains special characters.");
1217             }
1218
1219             String[] oldPolicySplit = modifyPolicyName(originalPolicyName);
1220
1221             PolicyController controller = getPolicyControllerInstance();
1222
1223             PolicyEntity entity = null;
1224             boolean success = false;
1225
1226             // Check PolicyEntity table with newPolicy Name
1227             String policyEntityquery = "FROM PolicyEntity where policyName = :newPolicySplit_1 and scope = :newPolicySplit_0";
1228             SimpleBindings policyParams = new SimpleBindings();
1229             policyParams.put("newPolicySplit_1", newPolicySplit[1]);
1230             policyParams.put("newPolicySplit_0", newPolicySplit[0]);
1231             List<Object> queryData = controller.getDataByQuery(policyEntityquery, policyParams);
1232             if (!queryData.isEmpty()) {
1233                 return error("Policy already exists with same name");
1234             }
1235
1236             // Query the Policy Entity with oldPolicy Name
1237             policyEntityquery = "FROM PolicyEntity where policyName = :oldPolicySplit_1 and scope = :oldPolicySplit_0";
1238             SimpleBindings peParams = new SimpleBindings();
1239             peParams.put("oldPolicySplit_1", oldPolicySplit[1]);
1240             peParams.put("oldPolicySplit_0", oldPolicySplit[0]);
1241             queryData = getDataByQueryFromController(controller, policyEntityquery, peParams);
1242             if (!queryData.isEmpty()) {
1243                 entity = (PolicyEntity) queryData.get(0);
1244             }
1245             if (entity != null) {
1246                 cloneRecord(newPolicySplit[1], oldPolicySplit[0], oldPolicySplit[1], newPolicySplit[0],
1247                         newPolicySplit[1], entity, userId);
1248                 success = true;
1249             }
1250             if (success) {
1251                 PolicyVersion entityItem = new PolicyVersion();
1252                 entityItem.setActiveVersion(Integer.parseInt(version));
1253                 entityItem.setHigherVersion(Integer.parseInt(version));
1254                 entityItem.setPolicyName(policyName);
1255                 entityItem.setCreatedBy(userId);
1256                 entityItem.setModifiedBy(userId);
1257                 entityItem.setModifiedDate(new Date());
1258                 controller.saveData(entityItem);
1259             }
1260             LOGGER.debug("copy from: {} to: {}" + oldPath + newPath);
1261             return success();
1262         } catch (Exception e) {
1263             LOGGER.error("copy", e);
1264             return error(e.getMessage());
1265         }
1266     }
1267
1268     // Delete Policy or Scope Functionality
1269     private JSONObject delete(JSONObject params, HttpServletRequest request) throws ServletException {
1270         PolicyController controller = getPolicyControllerInstance();
1271         PolicyRestController restController = new PolicyRestController();
1272         PolicyEntity policyEntity = null;
1273         String policyNamewithoutExtension;
1274         try {
1275             String userId = UserUtils.getUserSession(request).getOrgUserId();
1276             String deleteVersion = "";
1277             String path = params.getString("path");
1278             LOGGER.debug("delete {}" + path);
1279             if (params.has("deleteVersion")) {
1280                 deleteVersion = params.getString("deleteVersion");
1281             }
1282             path = path.substring(path.indexOf('/') + 1);
1283             String policyNamewithExtension = path.replace(FORWARD_SLASH, File.separator);
1284             String policyVersionName = policyNamewithExtension.replace(".xml", "");
1285             String query;
1286             SimpleBindings policyParams = new SimpleBindings();
1287             if (path.endsWith(".xml")) {
1288                 policyNamewithoutExtension = policyVersionName.substring(0, policyVersionName.lastIndexOf('.'));
1289                 String[] split = modifyPolicyName(File.separator, policyNamewithoutExtension);
1290                 query = "FROM PolicyEntity where policyName like :split_1 and scope = :split_0";
1291                 policyParams.put(SPLIT_1, split[1] + "%");
1292                 policyParams.put(SPLIT_0, split[0]);
1293             } else {
1294                 policyNamewithoutExtension = path.replace(File.separator, ".");
1295                 query = "FROM PolicyEntity where scope like :policyNamewithoutExtension or scope = :exactScope";
1296                 policyParams.put("policyNamewithoutExtension", policyNamewithoutExtension + ".%");
1297                 policyParams.put("exactScope", policyNamewithoutExtension);
1298             }
1299
1300             List<Object> policyEntityObjects = controller.getDataByQuery(query, policyParams);
1301             String activePolicyName = null;
1302             boolean pdpCheck = false;
1303             if (path.endsWith(".xml")) {
1304                 policyNamewithoutExtension = policyNamewithoutExtension.replace(".", File.separator);
1305                 int version = Integer.parseInt(policyVersionName.substring(policyVersionName.indexOf('.') + 1));
1306                 if ("ALL".equals(deleteVersion)) {
1307                     if (!policyEntityObjects.isEmpty()) {
1308                         for (Object object : policyEntityObjects) {
1309                             policyEntity = (PolicyEntity) object;
1310                             String groupEntityquery = "from PolicyGroupEntity where policyid ='"
1311                                     + policyEntity.getPolicyId() + "'";
1312                             SimpleBindings pgeParams = new SimpleBindings();
1313                             List<Object> groupobject = controller.getDataByQuery(groupEntityquery, pgeParams);
1314                             if (!groupobject.isEmpty()) {
1315                                 pdpCheck = true;
1316                                 activePolicyName = policyEntity.getScope() + "." + policyEntity.getPolicyName();
1317                             } else {
1318                                 deleteEntityFromEsAndPolicyEntityTable(controller, restController, policyEntity,
1319                                     policyNamewithoutExtension);
1320                             }
1321                         }
1322                     }
1323                     // Policy Notification
1324                     PolicyVersion versionEntity = new PolicyVersion();
1325                     versionEntity.setPolicyName(policyNamewithoutExtension);
1326                     versionEntity.setModifiedBy(userId);
1327                     controller.watchPolicyFunction(versionEntity, policyNamewithExtension, "DeleteAll");
1328                     if (pdpCheck) {
1329                         // Delete from policyVersion table
1330                         String getActivePDPPolicyVersion = activePolicyName.replace(".xml", "");
1331                         getActivePDPPolicyVersion = getActivePDPPolicyVersion
1332                                 .substring(getActivePDPPolicyVersion.lastIndexOf('.') + 1);
1333                         String policyVersionQuery = UPDATE_POLICY_VERSION_SET_ACTIVE_VERSION + getActivePDPPolicyVersion
1334                                 + "' , highest_version='" + getActivePDPPolicyVersion + "'  where policy_name ='"
1335                                 + policyNamewithoutExtension.replace(BACKSLASH, ESCAPE_BACKSLASH) + "' and id >0";
1336                         controller.executeQuery(policyVersionQuery);
1337                         return error(
1338                                 "Policies with Same name has been deleted. Except the Active Policy in PDP.     PolicyName: "
1339                                         + activePolicyName);
1340                     } else {
1341                         // No Active Policy in PDP. So, deleting all entries from policyVersion table
1342                         String policyVersionQuery = DELETE_POLICY_VERSION_WHERE_POLICY_NAME
1343                                 + policyNamewithoutExtension.replace(BACKSLASH, ESCAPE_BACKSLASH) + "' and id >0";
1344                         controller.executeQuery(policyVersionQuery);
1345                     }
1346                 } else if ("CURRENT".equals(deleteVersion)) {
1347                     String currentVersionPolicyName = policyNamewithExtension
1348                             .substring(policyNamewithExtension.lastIndexOf(File.separator) + 1);
1349                     String currentVersionScope = policyNamewithExtension
1350                             .substring(0, policyNamewithExtension.lastIndexOf(File.separator))
1351                             .replace(File.separator, ".");
1352                     query = "FROM PolicyEntity where policyName = :currentVersionPolicyName and scope = :currentVersionScope";
1353
1354                     SimpleBindings peParams = new SimpleBindings();
1355                     peParams.put("currentVersionPolicyName", currentVersionPolicyName);
1356                     peParams.put("currentVersionScope", currentVersionScope);
1357
1358                     List<Object> policyEntitys = controller.getDataByQuery(query, peParams);
1359                     if (!policyEntitys.isEmpty()) {
1360                         policyEntity = (PolicyEntity) policyEntitys.get(0);
1361                     }
1362                     if (policyEntity == null) {
1363                         return success();
1364                     }
1365
1366                     String groupEntityquery = "from PolicyGroupEntity where policyid = :policyEntityId and policyid > 0";
1367                     SimpleBindings geParams = new SimpleBindings();
1368                     geParams.put("policyEntityId", policyEntity.getPolicyId());
1369                     List<Object> groupobject = controller.getDataByQuery(groupEntityquery, geParams);
1370                     if (!groupobject.isEmpty()) {
1371                         return error("Policy can't be deleted, it is active in PDP Groups.     PolicyName: '"
1372                                 + policyEntity.getScope() + "." + policyEntity.getPolicyName() + "'");
1373                     }
1374
1375                     // Delete the entity from Elastic Search Database
1376                     deleteEntityFromEsAndPolicyEntityTable(controller, restController, policyEntity,
1377                         policyNamewithoutExtension);
1378
1379                     if (version > 1) {
1380                         int highestVersion = 0;
1381                         if (!policyEntityObjects.isEmpty()) {
1382                             for (Object object : policyEntityObjects) {
1383                                 policyEntity = (PolicyEntity) object;
1384                                 String policyEntityName = policyEntity.getPolicyName().replace(".xml", "");
1385                                 int policyEntityVersion = Integer
1386                                         .parseInt(policyEntityName.substring(policyEntityName.lastIndexOf('.') + 1));
1387                                 if (policyEntityVersion > highestVersion && policyEntityVersion != version) {
1388                                     highestVersion = policyEntityVersion;
1389                                 }
1390                             }
1391                         }
1392
1393                         // Policy Notification
1394                         PolicyVersion entity = new PolicyVersion();
1395                         entity.setPolicyName(policyNamewithoutExtension);
1396                         entity.setActiveVersion(highestVersion);
1397                         entity.setModifiedBy(userId);
1398                         controller.watchPolicyFunction(entity, policyNamewithExtension, "DeleteOne");
1399
1400                         String updatequery;
1401                         if (highestVersion != 0) {
1402                             updatequery = UPDATE_POLICY_VERSION_SET_ACTIVE_VERSION + highestVersion
1403                                     + "' , highest_version='" + highestVersion + "' where policy_name ='"
1404                                     + policyNamewithoutExtension.replace("\\", "\\\\") + "'";
1405                         } else {
1406                             updatequery = DELETE_POLICY_VERSION_WHERE_POLICY_NAME
1407                                     + policyNamewithoutExtension.replace("\\", "\\\\") + "' and id >0";
1408                         }
1409                         controller.executeQuery(updatequery);
1410                     } else {
1411                         String policyVersionQuery = DELETE_POLICY_VERSION_WHERE_POLICY_NAME
1412                                 + policyNamewithoutExtension.replace("\\", "\\\\") + "' and id >0";
1413                         controller.executeQuery(policyVersionQuery);
1414                     }
1415                 }
1416             } else {
1417                 List<String> activePoliciesInPDP = new ArrayList<>();
1418                 if (policyEntityObjects.isEmpty()) {
1419                     String policyScopeQuery = "delete PolicyEditorScopes where SCOPENAME like '"
1420                             + path.replace(BACKSLASH, ESCAPE_BACKSLASH) + PERCENT_AND_ID_GT_0;
1421                     controller.executeQuery(policyScopeQuery);
1422                     return success();
1423                 }
1424                 for (Object object : policyEntityObjects) {
1425                     policyEntity = (PolicyEntity) object;
1426                     String groupEntityQuery = "from PolicyGroupEntity where policyid = :policyEntityId";
1427                     SimpleBindings geParams = new SimpleBindings();
1428                     geParams.put("policyEntityId", policyEntity.getPolicyId());
1429                     List<Object> groupobject = controller.getDataByQuery(groupEntityQuery, geParams);
1430                     if (!groupobject.isEmpty()) {
1431                         pdpCheck = true;
1432                         activePoliciesInPDP.add(policyEntity.getScope() + "." + policyEntity.getPolicyName());
1433                     } else {
1434                         // Delete the entity from Elastic Search Database
1435                         String searchFileName = policyEntity.getScope() + "." + policyEntity.getPolicyName();
1436                         restController.deleteElasticData(searchFileName);
1437                         // Delete the entity from Policy Entity table
1438                         controller.deleteData(policyEntity);
1439                         policyNamewithoutExtension = policyEntity.getPolicyName();
1440                         if (policyNamewithoutExtension.contains(CONFIG2)) {
1441                             Files.deleteIfExists(Paths.get(PolicyController.getConfigHome() + File.separator
1442                                     + policyEntity.getConfigurationData().getConfigurationName()));
1443                             controller.deleteData(policyEntity.getConfigurationData());
1444                             restController.notifyOtherPAPSToUpdateConfigurations(DELETE, null,
1445                                     policyEntity.getConfigurationData().getConfigurationName());
1446                         } else if (policyNamewithoutExtension.contains(ACTION2)) {
1447                             Files.deleteIfExists(Paths.get(PolicyController.getActionHome() + File.separator
1448                                     + policyEntity.getActionBodyEntity().getActionBodyName()));
1449                             controller.deleteData(policyEntity.getActionBodyEntity());
1450                             restController.notifyOtherPAPSToUpdateConfigurations(DELETE, null,
1451                                     policyEntity.getActionBodyEntity().getActionBodyName());
1452                         }
1453                     }
1454                 }
1455                 // Delete from policyVersion and policyEditor Scope table
1456                 String policyVersionQuery = "delete PolicyVersion where POLICY_NAME like '"
1457                         + path.replace(BACKSLASH, ESCAPE_BACKSLASH) + File.separator + PERCENT_AND_ID_GT_0;
1458                 controller.executeQuery(policyVersionQuery);
1459
1460                 // Policy Notification
1461                 PolicyVersion entity = new PolicyVersion();
1462                 entity.setPolicyName(path);
1463                 entity.setModifiedBy(userId);
1464                 controller.watchPolicyFunction(entity, path, "DeleteScope");
1465                 if (pdpCheck) {
1466                     // Add Active Policies List to PolicyVersionTable
1467                     for (String anActivePoliciesInPDP : activePoliciesInPDP) {
1468                         String activePDPPolicyName = anActivePoliciesInPDP.replace(".xml", "");
1469                         int activePDPPolicyVersion = Integer
1470                                 .parseInt(activePDPPolicyName.substring(activePDPPolicyName.lastIndexOf('.') + 1));
1471                         activePDPPolicyName = activePDPPolicyName.substring(0, activePDPPolicyName.lastIndexOf('.'))
1472                                 .replace(".", File.separator);
1473                         PolicyVersion insertActivePDPVersion = new PolicyVersion();
1474                         insertActivePDPVersion.setPolicyName(activePDPPolicyName);
1475                         insertActivePDPVersion.setHigherVersion(activePDPPolicyVersion);
1476                         insertActivePDPVersion.setActiveVersion(activePDPPolicyVersion);
1477                         insertActivePDPVersion.setCreatedBy(userId);
1478                         insertActivePDPVersion.setModifiedBy(userId);
1479                         controller.saveData(insertActivePDPVersion);
1480                     }
1481                     return error("All the Policies has been deleted in Scope. Except the following list of Policies:"
1482                             + activePoliciesInPDP);
1483                 } else {
1484                     String policyScopeQuery = "delete PolicyEditorScopes where SCOPENAME like '"
1485                             + path.replace(BACKSLASH, ESCAPE_BACKSLASH) + PERCENT_AND_ID_GT_0;
1486                     controller.executeQuery(policyScopeQuery);
1487                 }
1488
1489             }
1490             return success();
1491         } catch (Exception e) {
1492             LOGGER.error(DELETE, e);
1493             return error(e.getMessage());
1494         }
1495     }
1496
1497     private void deleteEntityFromEsAndPolicyEntityTable(final PolicyController controller,
1498         final PolicyRestController restController, final PolicyEntity policyEntity,
1499         final String policyNamewithoutExtension) throws IOException {
1500         // Delete the entity from Elastic Search Database
1501         String searchFileName = policyEntity.getScope() + "." + policyEntity.getPolicyName();
1502         restController.deleteElasticData(searchFileName);
1503         // Delete the entity from Policy Entity table
1504         controller.deleteData(policyEntity);
1505         if (policyNamewithoutExtension.contains(CONFIG2)) {
1506             Files.deleteIfExists(Paths.get(PolicyController.getConfigHome() + File.separator
1507                 + policyEntity.getConfigurationData().getConfigurationName()));
1508             controller.deleteData(policyEntity.getConfigurationData());
1509             restController.notifyOtherPAPSToUpdateConfigurations(DELETE, null,
1510                 policyEntity.getConfigurationData().getConfigurationName());
1511         } else if (policyNamewithoutExtension.contains(ACTION2)) {
1512             Files.deleteIfExists(Paths.get(PolicyController.getActionHome() + File.separator
1513                 + policyEntity.getActionBodyEntity().getActionBodyName()));
1514             controller.deleteData(policyEntity.getActionBodyEntity());
1515             restController.notifyOtherPAPSToUpdateConfigurations(DELETE, null,
1516                 policyEntity.getActionBodyEntity().getActionBodyName());
1517         }
1518     }
1519
1520     // Edit the Policy
1521     private JSONObject editFile(JSONObject params) throws ServletException {
1522         // get content
1523         try {
1524             PolicyController controller = getPolicyControllerInstance();
1525             String mode = params.getString("mode");
1526             String path = params.getString("path");
1527             LOGGER.debug("editFile path: {}" + path);
1528
1529             String domain = path.substring(1, path.lastIndexOf('/'));
1530             domain = domain.replace(FORWARD_SLASH, ".");
1531
1532             path = path.substring(1);
1533             path = path.replace(FORWARD_SLASH, ".");
1534
1535             String[] split = modifyPolicyName(path);
1536
1537             String query = "FROM PolicyEntity where policyName = :split_1 and scope = :split_0";
1538             SimpleBindings peParams = new SimpleBindings();
1539             peParams.put(SPLIT_1, split[1]);
1540             peParams.put(SPLIT_0, split[0]);
1541             List<Object> queryData = getDataByQueryFromController(controller, query, peParams);
1542             PolicyEntity entity = (PolicyEntity) queryData.get(0);
1543             InputStream stream = new ByteArrayInputStream(entity.getPolicyData().getBytes(StandardCharsets.UTF_8));
1544
1545             Object policy = XACMLPolicyScanner.readPolicy(stream);
1546             PolicyRestAdapter policyAdapter = new PolicyRestAdapter();
1547             policyAdapter.setData(policy);
1548
1549             if ("viewPolicy".equalsIgnoreCase(mode)) {
1550                 policyAdapter.setReadOnly(true);
1551                 policyAdapter.setEditPolicy(false);
1552             } else {
1553                 policyAdapter.setReadOnly(false);
1554                 policyAdapter.setEditPolicy(true);
1555             }
1556
1557             policyAdapter.setDomainDir(domain);
1558             policyAdapter.setPolicyData(policy);
1559             String policyName = path.replace(".xml", "");
1560             policyName = policyName.substring(0, policyName.lastIndexOf('.'));
1561             policyAdapter.setPolicyName(policyName.substring(policyName.lastIndexOf('.') + 1));
1562
1563             PolicyAdapter setPolicyAdapter = PolicyAdapter.getInstance();
1564             Objects.requireNonNull(setPolicyAdapter).configure(policyAdapter, entity);
1565
1566             policyAdapter.setParentPath(null);
1567             ObjectMapper mapper = new ObjectMapper();
1568             String json = mapper.writeValueAsString(policyAdapter);
1569             JsonNode jsonNode = mapper.readTree(json);
1570
1571             return new JSONObject().put(RESULT, jsonNode);
1572         } catch (Exception e) {
1573             LOGGER.error("editFile", e);
1574             return error(e.getMessage());
1575         }
1576     }
1577
1578     // Add Scopes
1579     private JSONObject addFolder(JSONObject params, HttpServletRequest request) throws ServletException {
1580         PolicyController controller = getPolicyControllerInstance();
1581         try {
1582             String name = getNameFromParams(params);
1583             String validateName =
1584                 name.contains(File.separator) ? name.substring(name.lastIndexOf(File.separator) + 1) : name;
1585             if (!name.isEmpty()) {
1586                 String validate = PolicyUtils.policySpecialCharValidator(validateName);
1587                 if (!validate.contains(SUCCESS)) {
1588                     return error(validate);
1589                 }
1590                 LOGGER.debug("addFolder path: {} name: {}" + params.getString("path") + name);
1591                 if (name.startsWith(File.separator)) {
1592                     name = name.substring(1);
1593                 }
1594                 PolicyEditorScopes entity = (PolicyEditorScopes) controller.getEntityItem(PolicyEditorScopes.class,
1595                     SCOPE_NAME, name);
1596                 if (entity != null) {
1597                     return error("Scope Already Exists");
1598                 }
1599                 String userId = UserUtils.getUserSession(request).getOrgUserId();
1600                 UserInfo userInfo = new UserInfo();
1601                 userInfo.setUserLoginId(userId);
1602                 PolicyEditorScopes newScope = new PolicyEditorScopes();
1603                 newScope.setScopeName(name);
1604                 newScope.setUserCreatedBy(userInfo);
1605                 newScope.setUserModifiedBy(userInfo);
1606                 controller.saveData(newScope);
1607             }
1608             return success();
1609         } catch (Exception e) {
1610             LOGGER.error("addFolder", e);
1611             return error(e.getMessage());
1612         }
1613     }
1614
1615     private String getNameFromParams(final JSONObject params) {
1616         String name = "";
1617         try {
1618             if (params.has(SUB_SCOPENAME)) {
1619                 if (!"".equals(params.getString(SUB_SCOPENAME))) {
1620                     name = params.getString("path").replace(FORWARD_SLASH, File.separator) + File.separator
1621                             + params.getString(SUB_SCOPENAME);
1622                 }
1623             } else {
1624                 name = params.getString(NAME);
1625             }
1626         } catch (Exception e) {
1627             name = params.getString(NAME);
1628             LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Exception Occurred While Adding Scope" + e);
1629         }
1630         return name;
1631     }
1632
1633     // Return Error Object
1634     private JSONObject error(String msg) throws ServletException {
1635         try {
1636             JSONObject result = new JSONObject();
1637             result.put(SUCCESS, false);
1638             result.put("error", msg);
1639             return new JSONObject().put(RESULT, result);
1640         } catch (JSONException e) {
1641             throw new ServletException(e);
1642         }
1643     }
1644
1645     // Return Success Object
1646     private JSONObject success() throws ServletException {
1647         try {
1648             JSONObject result = new JSONObject();
1649             result.put(SUCCESS, true);
1650             result.put("error", (Object) null);
1651             return new JSONObject().put(RESULT, result);
1652         } catch (JSONException e) {
1653             throw new ServletException(e);
1654         }
1655     }
1656
1657     private PolicyController getPolicyControllerInstance() {
1658         return policyController != null ? getPolicyController() : new PolicyController();
1659     }
1660
1661     private String getTestUserId() {
1662         return testUserId;
1663     }
1664
1665     public static void setTestUserId(String testUserId) {
1666         PolicyManagerServlet.testUserId = testUserId;
1667     }
1668 }