Fix Policy import/export on gui

Issue-ID: POLICY-2545
Change-Id: I25fe8c415a0c9a9b15c97feb93c2ce3e9c975ed2
Signed-off-by: uj426b <uj426b@att.com>

3 files changed, 60 insertions, 46 deletions

diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java
index d7d6e7829..a23a0e821 100644
--- a/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java
+++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/admin/PolicyManagerServlet.java
@@ -25,7 +25,6 @@ package org.onap.policy.admin;
 import com.att.research.xacml.util.XACMLProperties;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.ByteArrayInputStream;
@@ -49,7 +48,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
-
 import javax.json.Json;
 import javax.json.JsonArray;
 import javax.json.JsonReader;
@@ -61,11 +59,11 @@ import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-
 import org.apache.commons.compress.utils.IOUtils;
 import org.apache.commons.fileupload.FileItem;
 import org.apache.commons.fileupload.disk.DiskFileItemFactory;
 import org.apache.commons.fileupload.servlet.ServletFileUpload;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpStatus;
 import org.elasticsearch.common.Strings;
 import org.json.JSONArray;
@@ -266,20 +264,24 @@ public class PolicyManagerServlet extends HttpServlet {
     private void uploadFile(HttpServletRequest request, HttpServletResponse response) throws ServletException {
         try {
             Map<String, InputStream> files = new HashMap<>();
-
+            String resp = null;
             List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
             for (FileItem item : items) {
                 if (!item.isFormField()) {
                     // Process form file field (input type="file").
                     files.put(item.getName(), item.getInputStream());
-                    processFormFile(request, item);
+                    resp = processFormFile(request, item, response);
                 }
             }
 
-            JSONObject responseJsonObject;
-            responseJsonObject = this.success();
             response.setContentType(CONTENTTYPE);
             PrintWriter out = response.getWriter();
+            JSONObject responseJsonObject;
+            if (!StringUtils.isBlank(resp)) {
+                responseJsonObject = this.error("Import Issue " + resp);
+            } else {
+                responseJsonObject = this.success();
+            }
             out.print(responseJsonObject);
             out.flush();
         } catch (Exception e) {
@@ -288,23 +290,27 @@ public class PolicyManagerServlet extends HttpServlet {
         }
     }
 
-    private void processFormFile(HttpServletRequest request, FileItem item) {
+    private String processFormFile(HttpServletRequest request, FileItem item, HttpServletResponse response) {
         String newFile;
+        String outPutResp = null;
         if (item.getName().endsWith(".xls") && item.getSize() <= getFileSizeLimit()) {
             File file = new File(item.getName());
             try (OutputStream outputStream = new FileOutputStream(file)) {
-                copyStream(item.getInputStream(), outputStream);
+                IOUtils.copy(item.getInputStream(), outputStream);
                 newFile = file.toString();
                 PolicyExportAndImportController importController = new PolicyExportAndImportController();
-                importController.importRepositoryFile(newFile, request);
+                return importController.importRepositoryFile(newFile, request);
             } catch (Exception e) {
                 LOGGER.error("Upload error : " + e);
             }
         } else if (!item.getName().endsWith(".xls")) {
-            LOGGER.error("Non .xls filetype uploaded: " + item.getName());
+            outPutResp = "Non .xls filetype uploaded: " + item.getName();
+            LOGGER.error(outPutResp);
         } else { // uploaded file size is greater than allowed
-            LOGGER.error("Upload file size limit exceeded! File size (Bytes) is: " + item.getSize());
+            outPutResp = "Upload file size limit exceeded! File size (Bytes) is: " + item.getSize();
+            LOGGER.error(outPutResp);
         }
+        return outPutResp;
     }
 
     protected long copyStream(InputStream inputStream, OutputStream outputStream) throws IOException {
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
index 651ee7e3a..cf7e62b46 100644
--- 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
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP Policy Engine
  * ================================================================================
- * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2020 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.
@@ -23,7 +23,6 @@ package org.onap.policy.controller;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileInputStream;
@@ -36,11 +35,10 @@ import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Set;
-
 import javax.script.SimpleBindings;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-
+import org.apache.commons.lang3.StringUtils;
 import org.apache.poi.hssf.usermodel.HSSFRow;
 import org.apache.poi.hssf.usermodel.HSSFSheet;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
@@ -69,6 +67,7 @@ import org.onap.policy.utils.UserUtils.Pair;
 import org.onap.policy.xacml.api.XACMLErrorConstants;
 import org.onap.portalsdk.core.controller.RestrictedBaseController;
 import org.onap.portalsdk.core.web.support.UserUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 
@@ -116,6 +115,11 @@ public class PolicyExportAndImportController extends RestrictedBaseController {
         // Empty constructor
     }
 
+    @Autowired
+    private PolicyExportAndImportController(CommonClassDao commonClassDao) {
+        PolicyExportAndImportController.commonClassDao = commonClassDao;
+    }
+
     /**
      * This is for downloading existing policy.
      *
@@ -257,7 +261,7 @@ public class PolicyExportAndImportController extends RestrictedBaseController {
      * @return JSONObject
      * @throws IOException error out
      */
-    public JSONObject importRepositoryFile(String file, HttpServletRequest request) throws IOException {
+    public String importRepositoryFile(String file, HttpServletRequest request) throws IOException {
         boolean configExists = false;
         boolean actionExists = false;
         String configName = null;
@@ -276,7 +280,7 @@ public class PolicyExportAndImportController extends RestrictedBaseController {
                 HSSFWorkbook workbook = new HSSFWorkbook(excelFile)) {
             Sheet datatypeSheet = workbook.getSheetAt(0);
             Iterator<Row> rowIterator = datatypeSheet.iterator();
-
+            String sendResult = null;
             while (rowIterator.hasNext()) {
                 finalColumn = false;
                 PolicyEntity policyEntity = new PolicyEntity();
@@ -291,6 +295,7 @@ public class PolicyExportAndImportController extends RestrictedBaseController {
                 int bodySize = 0;
                 int setBodySize = 0;
                 boolean configurationBodySet = false;
+                boolean errorFlag = false;
                 while (cellIterator.hasNext()) {
                     Cell cell = cellIterator.next();
                     if (policyName.equalsIgnoreCase(getCellHeaderName(cell))) {
@@ -314,13 +319,18 @@ public class PolicyExportAndImportController extends RestrictedBaseController {
                     configurationDataEntity =
                             populateConfigurationDataEntity(policyEntity, configurationDataEntity, cell);
                     actionBodyEntity = populateActionBodyObject(policyEntity, actionBodyEntity, cell);
-                    JSONObject response = validatRequiredValue(policyEntity, body, finalColumn, configurationBodySet);
-                    if (response != null) {
-                        return response;
+                    String response = null;
+                    response = validatRequiredValue(policyEntity, body, finalColumn, configurationBodySet);
+                    if (!StringUtils.isBlank(response)) {
+                        sendResult = sendResult + "\n" + response;
+                        errorFlag = true;
+                    }
+                    if (!StringUtils.isBlank(response) && !rowIterator.hasNext()) {
+                        return sendResult;
                     }
                     savePolicyEntiies(finalColumn, configurationBodySet, configurationDataEntity, policyEntity,
                             controller, roles, userInfo, scopes, configName, userId, configExists, actionExists,
-                            actionBodyEntity, body);
+                            actionBodyEntity, body, errorFlag);
 
                 }
             }
@@ -365,43 +375,40 @@ public class PolicyExportAndImportController extends RestrictedBaseController {
      * @return String
      */
     public String validatMatchRequiredFields(String policyName, String jsonString) {
-
+        String errorMsg = "";
         try {
             JSONObject jsonObject = new JSONObject(jsonString);
-            String configName = jsonObject.getString("configName");
-            String uuid = jsonObject.getString("uuid");
-            String erorMsg = validConfigName(configName);
-            if (erorMsg != null) {
-                return erorMsg;
+            String confErorMsg = validConfigName(jsonObject.getString("configName"));
+            if (!confErorMsg.isEmpty()) {
+                errorMsg = errorMsg + "\n POLICY :" + policyName + " at " + confErorMsg;
             }
-            erorMsg = validUuid(uuid);
-            if (erorMsg != null) {
-                return erorMsg;
+            String uuidErorMsg = validUuid(jsonObject.getString("uuid"));
+            if (!uuidErorMsg.isEmpty()) {
+                errorMsg = errorMsg + "\n POLICY :" + policyName + " at " + uuidErorMsg;
             }
-            String location = jsonObject.getString("location");
-            erorMsg = validLocation(location);
-            if (erorMsg != null) {
-                return erorMsg;
+            String locErorMsg = validLocation(jsonObject.getString("location"));
+            if (!locErorMsg.isEmpty()) {
+                errorMsg = errorMsg + "\n POLICY :" + policyName + " at " + locErorMsg;
             }
-            String policyScope = jsonObject.getString("policyScope");
-            erorMsg = validPolicyScope(policyScope);
-            if (erorMsg != null) {
-                return erorMsg;
+            String pScopeErorMsg = validPolicyScope(jsonObject.getString("policyScope"));
+            if (!pScopeErorMsg.isEmpty()) {
+                errorMsg = errorMsg + "\n POLICY :" + policyName + " at " + pScopeErorMsg;
             }
             String msVersion = jsonObject.getString("version");
             String msService = jsonObject.getString("service");
             if (!isAttributeObjectFound(msService, msVersion)) {
-                return POLICY + policyName + " MS Service: " + msService + " and MS Version: " + msVersion + NOTVALID;
+                errorMsg = errorMsg + "\n POLICY :" + policyName + " at MS Service: " + msService + " and MS Version: "
+                        + msVersion + NOTVALID;
             }
 
         } catch (Exception e) {
             logger.error("Exception Occured While validating required fields", e);
         }
 
-        return null;
+        return errorMsg;
     }
 
-    private JSONObject validatRequiredValue(PolicyEntity policyEntity, StringBuilder body, boolean finalColumn,
+    private String validatRequiredValue(PolicyEntity policyEntity, StringBuilder body, boolean finalColumn,
             boolean configurationBodySet) {
         if (finalColumn && configurationBodySet && (policyEntity.getPolicyName().contains(CONFIG_MS))) {
             String errorMsg = validatMatchRequiredFields(policyEntity.getPolicyName(), body.toString());
@@ -409,7 +416,7 @@ public class PolicyExportAndImportController extends RestrictedBaseController {
                 logger.error("errorMsg => " + errorMsg);
                 JSONObject response = new JSONObject();
                 response.append("error", errorMsg);
-                return response;
+                return errorMsg;
             }
         }
         return null;
@@ -751,9 +758,9 @@ public class PolicyExportAndImportController extends RestrictedBaseController {
     private void savePolicyEntiies(boolean finalColumn, boolean configurationBodySet,
             ConfigurationDataEntity configurationDataEntity, PolicyEntity policyEntity, PolicyController controller,
             List<String> roles, UserInfo userInfo, Set<String> scopes, String configName, String userId,
-            boolean configExists, boolean actionExists, ActionBodyEntity actionBodyEntity, StringBuilder body) {
+            boolean configExists, boolean actionExists, ActionBodyEntity actionBodyEntity, StringBuilder body, boolean errorFlagSent) {
 
-        if (finalColumn && configurationBodySet) {
+        if (finalColumn && configurationBodySet && !errorFlagSent) {
             configurationDataEntity.setConfigBody(body.toString());
             String scope = policyEntity.getScope().replace(".", File.separator);
             String query = "FROM PolicyEntity where policyName = :policyName and scope = :policyScope";
diff --git a/POLICY-SDK-APP/src/main/webapp/app/policyApp/policy-models/Editor/js/controllers/policyManager.js b/POLICY-SDK-APP/src/main/webapp/app/policyApp/policy-models/Editor/js/controllers/policyManager.js
index c4ec75ce1..0cf655398 100644
--- a/POLICY-SDK-APP/src/main/webapp/app/policyApp/policy-models/Editor/js/controllers/policyManager.js
+++ b/POLICY-SDK-APP/src/main/webapp/app/policyApp/policy-models/Editor/js/controllers/policyManager.js
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP Policy Engine
  * ================================================================================
- * Copyright (C) 2017, 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017, 2019-2020 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.
@@ -301,6 +301,7 @@ app.controller('PolicyManagerController', [
     $scope.uploadFiles = function() {
     $scope.policyUploader.upload($scope.uploadFileList, $scope.policyNavigator.currentPath).then(function() {
          $scope.policyNavigator.refresh();
+         Notification.success('Policy Import Complete');
          $scope.modal('uploadfile', true);
     }, function(data) {
          var errorMsg = data.result && data.result.error || 'Error Occured while Uploading....';