ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/controller/TicketEventController.java

   1 /*-
   2  * ================================================================================
   3  * ECOMP Portal
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ================================================================================
  19  */
  20 package org.openecomp.portalapp.portal.controller;
  21
  22 import java.util.Arrays;
  23 import java.util.Calendar;
  24 import java.util.Date;
  25 import java.util.HashSet;
  26 import java.util.List;
  27 import java.util.Set;
  28
  29 import javax.servlet.http.HttpServletRequest;
  30 import javax.servlet.http.HttpServletResponse;
  31
  32 import org.openecomp.portalapp.portal.domain.EPUser;
  33 import org.openecomp.portalapp.portal.ecomp.model.PortalRestResponse;
  34 import org.openecomp.portalapp.portal.ecomp.model.PortalRestStatusEnum;
  35 import org.openecomp.portalapp.portal.logging.aop.EPAuditLog;
  36 import org.openecomp.portalapp.portal.service.UserNotificationService;
  37 import org.openecomp.portalapp.portal.transport.EpNotificationItem;
  38 import org.openecomp.portalapp.portal.transport.EpRoleNotificationItem;
  39 import org.openecomp.portalapp.portal.utils.PortalConstants;
  40 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
  41 import org.springframework.beans.factory.annotation.Autowired;
  42 import org.springframework.context.annotation.Configuration;
  43 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  44 import org.springframework.web.bind.annotation.RequestBody;
  45 import org.springframework.web.bind.annotation.RequestMapping;
  46 import org.springframework.web.bind.annotation.RequestMethod;
  47 import org.springframework.web.bind.annotation.RestController;
  48
  49 import com.fasterxml.jackson.databind.JsonNode;
  50 import com.fasterxml.jackson.databind.ObjectMapper;
  51
  52 import io.swagger.annotations.ApiOperation;
  53
  54 /**
  55  * Receives messages from the Collaboration Bus (C-BUS) notification and event
  56  * brokering tool. Creates notifications for ECOMP Portal users.
  57  */
  58 @RestController
  59 @RequestMapping(PortalConstants.REST_AUX_API)
  60 @Configuration
  61 @EnableAspectJAutoProxy
  62 @EPAuditLog
  63 public class TicketEventController implements BasicAuthenticationController {
  64
  65         @Autowired
  66         private UserNotificationService userNotificationService;
  67
  68         private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(TicketEventController.class);
  69
  70         public boolean isAuxRESTfulCall() {
  71                 return true;
  72         }
  73
  74         private final ObjectMapper mapper = new ObjectMapper();
  75
  76         @ApiOperation(value = "Accepts messages from external ticketing systems and creates notifications for Portal users.", response = PortalRestResponse.class)
  77         @RequestMapping(value = { "/ticketevent" }, method = RequestMethod.POST)
  78         public PortalRestResponse<String> handleRequest(HttpServletRequest request, HttpServletResponse response,
  79                         @RequestBody String ticketEventJson) throws Exception {
  80
  81                 logger.debug(EELFLoggerDelegate.debugLogger, "Ticket Event notification" + ticketEventJson);
  82                 PortalRestResponse<String> portalResponse = new PortalRestResponse<>();
  83                 try {
  84                         JsonNode ticketEventNotif = mapper.readTree(ticketEventJson);
  85
  86                         // Reject request if required fields are missing.
  87                         String error = validateTicketEventMessage(ticketEventNotif);
  88                         if (error != null) {
  89                                 portalResponse.setStatus(PortalRestStatusEnum.ERROR);
  90                                 portalResponse.setMessage(error);
  91                                 response.setStatus(400);
  92                                 return portalResponse;
  93                         }
  94
  95                         EpNotificationItem epItem = new EpNotificationItem();
  96                         epItem.setCreatedDate(new Date());
  97                         epItem.setIsForOnlineUsers("Y");
  98                         epItem.setIsForAllRoles("N");
  99                         epItem.setActiveYn("Y");
 100
 101                         JsonNode event = ticketEventNotif.get("event");
 102                         JsonNode header = event.get("header");
 103                         JsonNode body = event.get("body");
 104                         epItem.setMsgDescription(body.toString());
 105                         Long eventDate = System.currentTimeMillis();
 106                         if (body.get("eventDate") != null) {
 107                                 eventDate = body.get("eventDate").asLong();
 108                         }
 109                         String eventSource = header.get("eventSource").asText();
 110                         epItem.setMsgSource(eventSource);
 111                         epItem.setStartTime(new Date(eventDate));
 112                         Calendar calendar = Calendar.getInstance();
 113                         calendar.setTime(epItem.getStartTime());
 114                         int dayOfMonth = calendar.get(Calendar.DAY_OF_MONTH);
 115                         calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth + 30);
 116                         epItem.setEndTime(calendar.getTime());
 117                         String severityString = "1";
 118                         if (body.get("severity") != null) {
 119                                 severityString = (body.get("severity").toString()).substring(1, 2);
 120                         }
 121                         Long severity = Long.parseLong(severityString);
 122                         epItem.setPriority(severity);
 123                         epItem.setCreatorId(null);
 124                         Set<EpRoleNotificationItem> roles = new HashSet<>();
 125                         JsonNode SubscriberInfo = ticketEventNotif.get("SubscriberInfo");
 126                         JsonNode userList = SubscriberInfo.get("UserList");
 127                         String UserIds[] = userList.toString().replace("[", "").replace("]", "").trim().replace("\"", "")
 128                                         .split(",");
 129                         String assetID = eventSource + ' '
 130                                         + userList.toString().replace("[", "").replace("]", "").trim().replace("\"", "") + ' '
 131                                         + new Date(eventDate);
 132                         if (body.get("assetID") != null) {
 133                                 assetID = body.get("assetID").asText();
 134                         }
 135                         epItem.setMsgHeader(assetID);
 136                         List<EPUser> users = userNotificationService.getUsersByOrgIds(Arrays.asList(UserIds));
 137                         for (String userId : UserIds) {
 138                                 EpRoleNotificationItem roleNotifItem = new EpRoleNotificationItem();
 139                                 for (EPUser user : users) {
 140                                         if (user.getOrgUserId().equals(userId)) {
 141                                                 roleNotifItem.setRecvUserId(user.getId().intValue());
 142                                                 roles.add(roleNotifItem);
 143                                                 break;
 144                                         }
 145                                 }
 146
 147                         }
 148                         epItem.setRoles(roles);
 149                         userNotificationService.saveNotification(epItem);
 150
 151                         portalResponse.setStatus(PortalRestStatusEnum.OK);
 152                         portalResponse.setMessage("processEventNotification: notification created");
 153                         portalResponse.setResponse("NotificationId is :" + epItem.notificationId);
 154                 } catch (Exception ex) {
 155                         portalResponse.setStatus(PortalRestStatusEnum.ERROR);
 156                         response.setStatus(400);
 157                         portalResponse.setMessage(ex.toString());
 158                 }
 159                 return portalResponse;
 160         }
 161
 162         /**
 163          * Validates that mandatory fields are present.
 164          *
 165          * @param ticketEventNotif
 166          * @return Error message if a problem is found; null if all is well.
 167          */
 168         private String validateTicketEventMessage(JsonNode ticketEventNotif) {
 169                 JsonNode application = ticketEventNotif.get("application");
 170                 JsonNode event = ticketEventNotif.get("event");
 171                 JsonNode header = event.get("header");
 172                 JsonNode body = event.get("body");
 173                 JsonNode SubscriberInfo = ticketEventNotif.get("SubscriberInfo");
 174                 if (application == null)
 175                         return "application is mandatory";
 176                 if (body == null)
 177                         return "body is mandatory";
 178                 if (header.get("eventSource") == null)
 179                         return "Message Source is mandatory";
 180                 if (SubscriberInfo.get("UserList") == null)
 181                         return "At least one user Id is mandatory";
 182                 return null;
 183         }
 184 }