[POLICY-73] replace openecomp for policy-engine
[policy/engine.git] / POLICY-SDK-APP / src / main / java / org / onap / policy / controller / PolicyExportAndImportController.java
diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/PolicyExportAndImportController.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/PolicyExportAndImportController.java
new file mode 100644 (file)
index 0000000..92794dd
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@@ -0,0 +1,384 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Engine
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.controller;
+
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Set;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.poi.hssf.usermodel.HSSFRow;
+import org.apache.poi.hssf.usermodel.HSSFSheet;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.json.JSONObject;
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.model.Roles;
+import org.onap.policy.rest.adapter.PolicyExportAdapter;
+import org.onap.policy.rest.dao.CommonClassDao;
+import org.onap.policy.rest.jpa.ActionBodyEntity;
+import org.onap.policy.rest.jpa.ConfigurationDataEntity;
+import org.onap.policy.rest.jpa.PolicyEditorScopes;
+import org.onap.policy.rest.jpa.PolicyEntity;
+import org.onap.policy.rest.jpa.PolicyVersion;
+import org.onap.policy.rest.jpa.UserInfo;
+import org.onap.policy.xacml.api.XACMLErrorConstants;
+import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
+import org.openecomp.portalsdk.core.web.support.UserUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+
+@Controller
+@RequestMapping("/")
+public class PolicyExportAndImportController extends RestrictedBaseController {
+       private static Logger   logger  = FlexLogger.getLogger(PolicyExportAndImportController.class);
+
+       private ArrayList<String> selectedPolicy;
+       private Set<String> scopes = null;
+       private List<String> roles = null;
+       private static String SUPERADMIN = "super-admin";
+       private static String SUPEREDITOR = "super-editor";
+       private static String ADMIN = "admin";
+       private static String EDITOR = "editor";
+
+       private static CommonClassDao commonClassDao;
+       
+       private PolicyEntity policyEntity;
+       private ConfigurationDataEntity configurationDataEntity;
+       private ActionBodyEntity actionBodyEntity;
+       private PolicyVersion policyVersion;
+
+       private Workbook workbook;
+
+       private HSSFWorkbook workBook2;
+       
+       private PolicyController policyController;
+       public PolicyController getPolicyController() {
+               return policyController;
+       }
+
+       public void setPolicyController(PolicyController policyController) {
+               this.policyController = policyController;
+       }
+
+       public static CommonClassDao getCommonClassDao() {
+               return commonClassDao;
+       }
+
+       public static void setCommonClassDao(CommonClassDao commonClassDao) {
+               PolicyExportAndImportController.commonClassDao = commonClassDao;
+       }
+
+       @Autowired
+       private PolicyExportAndImportController(CommonClassDao commonClassDao){
+               PolicyExportAndImportController.commonClassDao = commonClassDao;
+       }
+
+       public PolicyExportAndImportController(){}
+
+       @RequestMapping(value={"/policy_download/exportPolicy.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public void exportPolicy(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try{
+                       String file = null;
+                       selectedPolicy = new ArrayList<>();
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       PolicyExportAdapter adapter = mapper.readValue(root.get("exportData").toString(), PolicyExportAdapter.class);
+                       for (Object policyId :  adapter.getPolicyDatas()) {
+                               LinkedHashMap<?, ?> selected = (LinkedHashMap<?, ?>)policyId;
+                               String policyWithScope = selected.get("policyName").toString() + "." + selected.get("activeVersion").toString() + ".xml";
+                               String scope = policyWithScope.substring(0 , policyWithScope.lastIndexOf(File.separator)).replace(File.separator, ".");
+                               String policyName = policyWithScope.substring(policyWithScope.lastIndexOf(File.separator)+1);
+                               selectedPolicy.add(policyName+":"+scope);
+                       }
+                       List<Object> entityData = commonClassDao.getMultipleDataOnAddingConjunction(PolicyEntity.class, "policyName:scope", selectedPolicy);
+
+                       workBook2 = new HSSFWorkbook();
+                       HSSFSheet sheet = workBook2.createSheet("PolicyEntity");
+
+                       HSSFRow headingRow = sheet.createRow(0);
+                       headingRow.createCell(0).setCellValue("policyName");
+                       headingRow.createCell(1).setCellValue("scope");
+                       headingRow.createCell(2).setCellValue("version");
+                       headingRow.createCell(3).setCellValue("policyData");
+                       headingRow.createCell(4).setCellValue("description");
+                       headingRow.createCell(5).setCellValue("configurationbody");
+                       headingRow.createCell(6).setCellValue("configurationName");
+
+                       short rowNo = 1;
+                       for (Object object : entityData) {
+                               PolicyEntity policyEntity = (PolicyEntity) object;
+                               HSSFRow row = sheet.createRow(rowNo);
+                               row.createCell(0).setCellValue(policyEntity.getPolicyName());
+                               row.createCell(1).setCellValue(policyEntity.getScope());
+                               row.createCell(2).setCellValue(policyEntity.getVersion());
+                               row.createCell(3).setCellValue(policyEntity.getPolicyData());
+                               row.createCell(4).setCellValue(policyEntity.getDescription());
+                               if(!policyEntity.getPolicyName().contains("Decision_")){
+                                       if(policyEntity.getConfigurationData() != null){
+                                               row.createCell(5).setCellValue(policyEntity.getConfigurationData().getConfigBody());
+                                               row.createCell(6).setCellValue(policyEntity.getConfigurationData().getConfigurationName());
+                                       }
+                                       if(policyEntity.getActionBodyEntity() != null){
+                                               row.createCell(5).setCellValue(policyEntity.getActionBodyEntity().getActionBody());
+                                               row.createCell(6).setCellValue(policyEntity.getActionBodyEntity().getActionBodyName());
+                                       }
+                               }else{
+                                       row.createCell(5).setCellValue("");
+                                       row.createCell(6).setCellValue("");
+                               }
+                               rowNo++;
+                       }
+
+                       String tmp = System.getProperty("catalina.base") + File.separator + "webapps" + File.separator + "temp";
+                       String deleteCheckPath = tmp + File.separator + "PolicyExport.xls";
+                       File deleteCheck = new File(deleteCheckPath);
+                       if(deleteCheck.exists()){
+                               deleteCheck.delete();
+                       }
+                       File temPath = new File(tmp);
+                       if(!temPath.exists()){
+                               temPath.mkdir();
+                       }
+
+                       file =  temPath + File.separator + "PolicyExport.xls";
+                       File filepath = new File(file);
+                       FileOutputStream fos = new FileOutputStream(filepath);
+                       workBook2.write(fos);
+                       fos.flush();
+
+                       response.setCharacterEncoding("UTF-8");
+                       response.setContentType("application / json");
+                       request.setCharacterEncoding("UTF-8");
+
+                       PrintWriter out = response.getWriter();
+                       String successMap = file.toString().substring(file.toString().lastIndexOf("webapps")+8);
+                       String responseString = mapper.writeValueAsString(successMap);
+                       JSONObject j = new JSONObject("{data: " + responseString + "}");
+                       out.write(j.toString());
+               }catch(Exception e){
+                       logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR+"Exception Occured while Exporting Policies"+e);
+               }
+       }
+
+       //Policy Import 
+       public JSONObject importRepositoryFile(String file, HttpServletRequest request) throws Exception{
+               boolean configExists = false;
+               boolean actionExists = false;
+               String configName = null;
+               String scope = null;
+               boolean finalColumn = false;
+               PolicyController controller = policyController != null ? getPolicyController() : new PolicyController();
+               String userId = UserUtils.getUserSession(request).getOrgUserId();
+               UserInfo userInfo = (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", userId);
+
+               //Check if the Role and Scope Size are Null get the values from db. 
+               List<Object> userRoles = controller.getRoles(userId);
+               roles = new ArrayList<>();
+               scopes = new HashSet<>();
+               for(Object role: userRoles){
+                       Roles userRole = (Roles) role;
+                       roles.add(userRole.getRole());
+                       if(userRole.getScope() != null){
+                               if(userRole.getScope().contains(",")){
+                                       String[] multipleScopes = userRole.getScope().split(",");
+                                       for(int i =0; i < multipleScopes.length; i++){
+                                               scopes.add(multipleScopes[i]);
+                                       }
+                               }else{
+                                       scopes.add(userRole.getScope());
+                               }               
+                       }
+               }
+               FileInputStream excelFile = new FileInputStream(new File(file));
+               workbook = new HSSFWorkbook(excelFile);
+               Sheet datatypeSheet = workbook.getSheetAt(0);
+               Iterator<Row> rowIterator = datatypeSheet.iterator();
+
+               while (rowIterator.hasNext()) {
+                       policyEntity = new PolicyEntity();
+                       configurationDataEntity = new ConfigurationDataEntity();
+                       actionBodyEntity = new ActionBodyEntity();
+                       policyVersion = new PolicyVersion();
+                       Row currentRow = rowIterator.next();
+                       if (currentRow.getRowNum() == 0) {
+                               continue;
+                       }
+                       Iterator<Cell> cellIterator = currentRow.cellIterator();
+                       while (cellIterator.hasNext()) {
+                               Cell cell = cellIterator.next();
+                               if (getCellHeaderName(cell).equalsIgnoreCase("policyName")) {
+                                       policyEntity.setPolicyName(cell.getStringCellValue());
+                               }
+                               if (getCellHeaderName(cell).equalsIgnoreCase("scope")) {
+                                       policyEntity.setScope(cell.getStringCellValue());
+                               }
+                               if (getCellHeaderName(cell).equalsIgnoreCase("policyData")) {
+                                       policyEntity.setPolicyData(cell.getStringCellValue());
+                               }
+                               if (getCellHeaderName(cell).equalsIgnoreCase("description")) {
+                                       policyEntity.setDescription(cell.getStringCellValue());
+                               }
+                               if (getCellHeaderName(cell).equalsIgnoreCase("configurationbody")) {
+                                       if(policyEntity.getPolicyName().contains("Config_")){
+                                               configExists = true;
+                                               configurationDataEntity.setConfigBody(cell.getStringCellValue());
+                                       }else if(policyEntity.getPolicyName().contains("Action_")){
+                                               actionExists = true;
+                                               actionBodyEntity.setActionBody(cell.getStringCellValue());
+                                       }       
+                               }
+                               if (getCellHeaderName(cell).equalsIgnoreCase("configurationName")) {
+                                       finalColumn = true;
+                                       configName = cell.getStringCellValue();
+                                       if(policyEntity.getPolicyName().contains("Config_")){
+                                               configurationDataEntity.setConfigurationName(cell.getStringCellValue());
+                                       }else if(policyEntity.getPolicyName().contains("Action_")){
+                                               actionBodyEntity.setActionBodyName(cell.getStringCellValue());
+                                       }       
+                               }
+
+                               if(finalColumn){
+                                       scope = policyEntity.getScope().replace(".", File.separator);
+                                       String query = "FROM PolicyEntity where policyName = '"+policyEntity.getPolicyName()+"' and scope ='"+policyEntity.getScope()+"'";
+                                       List<Object> queryData = controller.getDataByQuery(query);
+                                       if(!queryData.isEmpty()){
+                                               continue;
+                                       }
+                                       if (roles.contains(SUPERADMIN) || roles.contains(SUPEREDITOR)) {
+                                               //1. if Role contains super admin create scope.
+                                               //2. if Role contains super editor don't create new scope and add to list to show to user.
+                                               
+                                               PolicyEditorScopes policyEditorScope = (PolicyEditorScopes) commonClassDao.getEntityItem(PolicyEditorScopes.class, "scopeName", scope);
+                                               if(policyEditorScope == null){
+                                                       if(roles.contains(SUPERADMIN)){
+                                                               PolicyEditorScopes policyEditorScopeEntity = new PolicyEditorScopes();
+                                                               policyEditorScopeEntity.setScopeName(scope);
+                                                               policyEditorScopeEntity.setUserCreatedBy(userInfo);
+                                                               policyEditorScopeEntity.setUserModifiedBy(userInfo);
+                                                               commonClassDao.save(policyEditorScopeEntity);
+                                                       }else{
+                                                               //Add Error Message a new Scope Exists, contact super-admin to create a new scope
+                                                               continue;
+                                                       }
+                                               }
+                                       }
+                                       if (roles.contains(ADMIN) || roles.contains(EDITOR)) {
+                                               if(scopes.isEmpty()){
+                                                       //return error("No Scopes has been Assigned to the User. Please, Contact Super-Admin");
+                                               }else{
+                                                       //1. if Role contains admin, then check if parent scope has role admin, if not don't create a scope and add to list.
+                                                       if(roles.contains(ADMIN)){
+                                                               String scopeCheck = scope.substring(0, scope.lastIndexOf("."));
+                                                               if(scopes.contains(scopeCheck)){
+                                                                       PolicyEditorScopes policyEditorScopeEntity = new PolicyEditorScopes();
+                                                                       policyEditorScopeEntity.setScopeName(scope);
+                                                                       policyEditorScopeEntity.setUserCreatedBy(userInfo);
+                                                                       policyEditorScopeEntity.setUserModifiedBy(userInfo);
+                                                                       commonClassDao.save(policyEditorScopeEntity);
+                                                               }else{
+                                                                       continue;
+                                                               }
+                                                       }else{
+                                                               continue;
+                                                       }
+                                               }
+                                       }       
+
+                                       if(configExists){
+                                               if(configName.endsWith("json")){
+                                                       configurationDataEntity.setConfigType("JSON");
+                                               }else if(configName.endsWith("txt")){
+                                                       configurationDataEntity.setConfigType("OTHER");
+                                               }else if(configName.endsWith("xml")){
+                                                       configurationDataEntity.setConfigType("XML");
+                                               }else if(configName.endsWith("properties")){
+                                                       configurationDataEntity.setConfigType("PROPERTIES");
+                                               }
+                                               configurationDataEntity.setDeleted(false);
+                                               configurationDataEntity.setCreatedBy(userId);
+                                               configurationDataEntity.setModifiedBy(userId);
+                                               commonClassDao.save(configurationDataEntity);
+                                       }
+                                       if(actionExists){
+                                               actionBodyEntity.setDeleted(false);
+                                               actionBodyEntity.setCreatedBy(userId);
+                                               actionBodyEntity.setModifiedBy(userId);
+                                               commonClassDao.save(actionBodyEntity);
+                                       }
+                                       if(configName != null){
+                                               if(configName.contains("Config_")){
+                                                       ConfigurationDataEntity configuration = (ConfigurationDataEntity) commonClassDao.getEntityItem(ConfigurationDataEntity.class, "configurationName", configName);
+                                                       policyEntity.setConfigurationData(configuration);
+                                               }else{
+                                                       ActionBodyEntity actionBody = (ActionBodyEntity) commonClassDao.getEntityItem(ActionBodyEntity.class, "actionBodyName", configName);
+                                                       policyEntity.setActionBodyEntity(actionBody);
+                                               }
+                                       }
+                                       policyEntity.setCreatedBy(userId);
+                                       policyEntity.setModifiedBy(userId);
+                                       policyEntity.setDeleted(false);
+                                       commonClassDao.save(policyEntity);
+                                       
+                                       policyVersion = new PolicyVersion();
+                                       String policyName = policyEntity.getPolicyName().replace(".xml", "");
+                                       int version = Integer.parseInt(policyName.substring(policyName.lastIndexOf(".")+1));
+                                       policyName = policyName.substring(0, policyName.lastIndexOf("."));
+                                       
+                                       policyVersion.setPolicyName(scope.replace(".", File.separator) + File.separator + policyName);
+                                       policyVersion.setActiveVersion(version);
+                                       policyVersion.setHigherVersion(version);
+                                       policyVersion.setCreatedBy(userId);
+                                       policyVersion.setModifiedBy(userId);
+                                       commonClassDao.save(policyVersion);
+                               }
+                       }
+               }
+               return null;
+       }
+
+       //return the column header name value
+       private String getCellHeaderName(Cell cell){
+               String cellHeaderName = cell.getSheet().getRow(0).getCell(cell.getColumnIndex()).getRichStringCellValue().toString();
+               return cellHeaderName;
+       }
+}