POLICY-SDK-APP/src/main/java/org/onap/policy/controller/PolicyNotificationController.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP Policy Engine
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.controller;
  22
  23
  24 /*
  25  *
  26  * */
  27 import java.io.File;
  28 import java.io.IOException;
  29 import java.io.PrintWriter;
  30 import java.util.List;
  31
  32 import javax.script.SimpleBindings;
  33 import javax.servlet.http.HttpServletRequest;
  34 import javax.servlet.http.HttpServletResponse;
  35
  36 import org.json.JSONObject;
  37 import org.onap.policy.common.logging.flexlogger.FlexLogger;
  38 import org.onap.policy.common.logging.flexlogger.Logger;
  39 import org.onap.policy.rest.dao.CommonClassDao;
  40 import org.onap.policy.rest.jpa.WatchPolicyNotificationTable;
  41 import org.onap.policy.utils.PolicyUtils;
  42 import org.onap.portalsdk.core.controller.RestrictedBaseController;
  43 import org.onap.portalsdk.core.web.support.UserUtils;
  44 import org.springframework.beans.factory.annotation.Autowired;
  45 import org.springframework.stereotype.Controller;
  46 import org.springframework.web.bind.annotation.RequestMapping;
  47 import org.springframework.web.servlet.ModelAndView;
  48
  49 import com.fasterxml.jackson.databind.DeserializationFeature;
  50 import com.fasterxml.jackson.databind.JsonNode;
  51 import com.fasterxml.jackson.databind.ObjectMapper;
  52 import com.fasterxml.jackson.databind.node.ArrayNode;
  53
  54 @Controller
  55 @RequestMapping({"/"})
  56 public class PolicyNotificationController extends RestrictedBaseController {
  57     private static Logger logger = FlexLogger.getLogger(PolicyNotificationController.class);
  58
  59         @Autowired
  60         CommonClassDao commonClassDao;
  61
  62         @RequestMapping(value={"/watchPolicy"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
  63         public ModelAndView watchPolicy(HttpServletRequest request, HttpServletResponse response) throws IOException{
  64                 StringBuilder path = new StringBuilder();
  65                 String responseValue = "";
  66                 try {
  67                         String userId = UserUtils.getUserSession(request).getOrgUserId();
  68                         logger.info("userid info: " + userId);
  69                         ObjectMapper mapper = new ObjectMapper();
  70                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
  71                         JsonNode root = mapper.readTree(request.getReader());
  72                         String name = root.get("watchData").get("name").toString();
  73                         JsonNode pathList = root.get("watchData").get("path");
  74                         String finalName;
  75                         if(pathList.isArray()){
  76                                 ArrayNode arrayNode = (ArrayNode) pathList;
  77                                 for (int i = 0; i < arrayNode.size(); i++) {
  78                                         JsonNode individualElement = arrayNode.get(i);
  79                                         if(i == 0){
  80                                                 path.append(individualElement.toString().replace("\"", "").trim());
  81                                         }else{
  82                                                 path.append(File.separator + individualElement.toString().replace("\"", "").trim());
  83                                         }
  84                                 }
  85                         }
  86
  87                         if(pathList.size() > 0){
  88                                 finalName = path + File.separator + name.replace("\"", "").trim();
  89                         }else{
  90                                 finalName = name.replace("\"", "").trim();
  91                         }
  92                         if(finalName.contains("\\")){
  93                                 finalName = finalName.replace("\\", "\\\\");
  94                         }
  95                         String query = "from WatchPolicyNotificationTable where POLICYNAME = :finalName and LOGINIDS = :userId";
  96                         SimpleBindings params = new SimpleBindings();
  97                         params.put("finalName", finalName);
  98                         params.put("userId", userId);
  99                         List<Object> watchList = commonClassDao.getDataByQuery(query, params);
 100                         if(watchList.isEmpty()){
 101                                 if(finalName.contains("\\\\")){
 102                                         finalName = finalName.replace("\\\\", File.separator);
 103                                 }
 104                                 WatchPolicyNotificationTable watch = new WatchPolicyNotificationTable();
 105                                 watch.setPolicyName(finalName);
 106                                 watch.setLoginIds(userId);
 107                                 commonClassDao.save(watch);
 108                                 responseValue = "You have Subscribed Successfully";
 109                         }else{
 110                                 commonClassDao.delete(watchList.get(0));
 111                                 responseValue = "You have UnSubscribed Successfully";
 112                         }
 113
 114                         response.setCharacterEncoding("UTF-8");
 115                         response.setContentType("application / json");
 116                         request.setCharacterEncoding("UTF-8");
 117
 118                         PrintWriter out = response.getWriter();
 119                         String responseString = mapper.writeValueAsString(responseValue);
 120                         JSONObject j = new JSONObject("{watchData: " + responseString + "}");
 121                         out.write(j.toString());
 122                         return null;
 123                 }catch(Exception e){
 124                         response.setCharacterEncoding("UTF-8");
 125                         request.setCharacterEncoding("UTF-8");
 126                         logger.error("Error druing watchPolicy function " + e);
 127                         PrintWriter out = response.getWriter();
 128                         out.write(PolicyUtils.CATCH_EXCEPTION);
 129                 }
 130                 return null;
 131         }
 132 }