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

   1 /*-
   2  * ============LICENSE_START==========================================
   3  * ONAP Portal
   4  * ===================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ===================================================================
   7  *
   8  * Unless otherwise specified, all software contained herein is licensed
   9  * under the Apache License, Version 2.0 (the "License");
  10  * you may not use this software 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  *
  21  * Unless otherwise specified, all documentation contained herein is licensed
  22  * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
  23  * you may not use this documentation except in compliance with the License.
  24  * You may obtain a copy of the License at
  25  *
  26  *             https://creativecommons.org/licenses/by/4.0/
  27  *
  28  * Unless required by applicable law or agreed to in writing, documentation
  29  * distributed under the License is distributed on an "AS IS" BASIS,
  30  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  31  * See the License for the specific language governing permissions and
  32  * limitations under the License.
  33  *
  34  * ============LICENSE_END============================================
  35  *
  36  *
  37  */
  38 package org.onap.portalapp.portal.controller;
  39
  40 import java.util.Arrays;
  41 import java.util.Calendar;
  42 import java.util.Date;
  43 import java.util.HashSet;
  44 import java.util.List;
  45 import java.util.Set;
  46
  47 import javax.servlet.http.HttpServletRequest;
  48 import javax.servlet.http.HttpServletResponse;
  49
  50 import javax.validation.ConstraintViolation;
  51 import javax.validation.Validation;
  52 import javax.validation.Validator;
  53 import javax.validation.ValidatorFactory;
  54 import org.onap.portalapp.portal.domain.EPUser;
  55 import org.onap.portalapp.portal.ecomp.model.PortalRestResponse;
  56 import org.onap.portalapp.portal.ecomp.model.PortalRestStatusEnum;
  57 import org.onap.portalapp.portal.logging.aop.EPAuditLog;
  58 import org.onap.portalapp.portal.service.TicketEventService;
  59 import org.onap.portalapp.portal.service.UserNotificationService;
  60 import org.onap.portalapp.portal.transport.EpNotificationItem;
  61 import org.onap.portalapp.portal.transport.EpRoleNotificationItem;
  62 import org.onap.portalapp.portal.utils.PortalConstants;
  63 import org.onap.portalapp.validation.SecureString;
  64 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  65 import org.springframework.beans.factory.annotation.Autowired;
  66 import org.springframework.context.annotation.Configuration;
  67 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  68 import org.springframework.web.bind.annotation.RequestBody;
  69 import org.springframework.web.bind.annotation.RequestMapping;
  70 import org.springframework.web.bind.annotation.RequestMethod;
  71 import org.springframework.web.bind.annotation.RestController;
  72
  73 import com.fasterxml.jackson.databind.JsonNode;
  74 import com.fasterxml.jackson.databind.ObjectMapper;
  75
  76 import io.swagger.annotations.ApiOperation;
  77
  78 /**
  79  * Receives messages from the Collaboration Bus (C-BUS) notification and event
  80  * brokering tool. Creates notifications for ONAP Portal users.
  81  */
  82 @RestController
  83 @RequestMapping(PortalConstants.REST_AUX_API)
  84 @Configuration
  85 @EnableAspectJAutoProxy
  86 @EPAuditLog
  87 public class TicketEventController implements BasicAuthenticationController {
  88         private static final ValidatorFactory VALIDATOR_FACTORY = Validation.buildDefaultValidatorFactory();
  89
  90         @Autowired
  91         private UserNotificationService userNotificationService;
  92
  93         @Autowired
  94         private TicketEventService ticketEventService;
  95
  96         private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(TicketEventController.class);
  97
  98         public boolean isAuxRESTfulCall() {
  99                 return true;
 100         }
 101
 102         private final ObjectMapper mapper = new ObjectMapper();
 103
 104
 105
 106         @ApiOperation(value = "Accepts messages from external ticketing systems and creates notifications for Portal users.", response = PortalRestResponse.class)
 107         @RequestMapping(value = { "/ticketevent" }, method = RequestMethod.POST)
 108         public PortalRestResponse<String> handleRequest(HttpServletRequest request, HttpServletResponse response,
 109                         @RequestBody String ticketEventJson) throws Exception {
 110
 111                 logger.debug(EELFLoggerDelegate.debugLogger, "Ticket Event notification" + ticketEventJson);
 112                 PortalRestResponse<String> portalResponse = new PortalRestResponse<>();
 113
 114                 if (ticketEventJson!=null){
 115                         SecureString secureString = new SecureString(ticketEventJson);
 116                         Validator validator = VALIDATOR_FACTORY.getValidator();
 117
 118                         Set<ConstraintViolation<SecureString>> constraintViolations = validator.validate(secureString);
 119                         if (!constraintViolations.isEmpty()){
 120                                 portalResponse.setStatus(PortalRestStatusEnum.ERROR);
 121                                 portalResponse.setMessage("Data is not valid");
 122                                 return portalResponse;
 123                         }
 124                 }
 125
 126                 try {
 127                         JsonNode ticketEventNotif = mapper.readTree(ticketEventJson);
 128
 129                         // Reject request if required fields are missing.
 130                         String error = validateTicketEventMessage(ticketEventNotif);
 131                         if (error != null) {
 132                                 portalResponse.setStatus(PortalRestStatusEnum.ERROR);
 133                                 portalResponse.setMessage(error);
 134                                 response.setStatus(400);
 135                                 return portalResponse;
 136                         }
 137
 138                         EpNotificationItem epItem = new EpNotificationItem();
 139                         epItem.setCreatedDate(new Date());
 140                         epItem.setIsForOnlineUsers("Y");
 141                         epItem.setIsForAllRoles("N");
 142                         epItem.setActiveYn("Y");
 143
 144                         JsonNode event = ticketEventNotif.get("event");
 145                         JsonNode header = event.get("header");
 146                         JsonNode body = event.get("body");
 147                         JsonNode application = ticketEventNotif.get("application");
 148                         epItem.setMsgDescription(body.toString());
 149                         Long eventDate = System.currentTimeMillis();
 150                         if (body.get("eventDate") != null) {
 151                                 eventDate = body.get("eventDate").asLong();
 152                         }
 153                         String eventSource = header.get("eventSource").asText();
 154                         epItem.setMsgSource(eventSource);
 155                         String ticket = body.get("ticketNum").asText();
 156                         String hyperlink = ticketEventService.getNotificationHyperLink(application, ticket, eventSource);
 157                         if(body.get("notificationHyperlink")!=null){
 158                                 hyperlink=body.get("notificationHyperlink").asText();
 159                         }
 160                         epItem.setNotificationHyperlink(hyperlink);
 161                         epItem.setStartTime(new Date(eventDate));
 162                         Calendar calendar = Calendar.getInstance();
 163                         calendar.setTime(epItem.getStartTime());
 164                         int dayOfMonth = calendar.get(Calendar.DAY_OF_MONTH);
 165                         calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth + 30);
 166                         epItem.setEndTime(calendar.getTime());
 167                         String severityString = "1";
 168                         if (body.get("severity") != null) {
 169                                 severityString = (body.get("severity").toString()).substring(1, 2);
 170                         }
 171                         Long severity = Long.parseLong(severityString);
 172                         epItem.setPriority(severity);
 173                         epItem.setCreatorId(null);
 174                         Set<EpRoleNotificationItem> roles = new HashSet<>();
 175                         JsonNode SubscriberInfo = ticketEventNotif.get("SubscriberInfo");
 176                         JsonNode userList = SubscriberInfo.get("UserList");
 177                         String UserIds[] = userList.toString().replace("[", "").replace("]", "").trim().replace("\"", "")
 178                                         .split(",");
 179                         String assetID = eventSource + ' '
 180                                         + userList.toString().replace("[", "").replace("]", "").trim().replace("\"", "") + ' '
 181                                         + new Date(eventDate);
 182                         if (body.get("assetID") != null) {
 183                                 assetID = body.get("assetID").asText();
 184                         }
 185                         epItem.setMsgHeader(assetID);
 186                         List<EPUser> users = userNotificationService.getUsersByOrgIds(Arrays.asList(UserIds));
 187                         for (String userId : UserIds) {
 188                                 EpRoleNotificationItem roleNotifItem = new EpRoleNotificationItem();
 189                                 for (EPUser user : users) {
 190                                         if (user.getOrgUserId().equals(userId)) {
 191                                                 roleNotifItem.setRecvUserId(user.getId().intValue());
 192                                                 roles.add(roleNotifItem);
 193                                                 break;
 194                                         }
 195                                 }
 196
 197                         }
 198                         epItem.setRoles(roles);
 199                         userNotificationService.saveNotification(epItem);
 200
 201                         portalResponse.setStatus(PortalRestStatusEnum.OK);
 202                         portalResponse.setMessage("processEventNotification: notification created");
 203                         portalResponse.setResponse("NotificationId is :" + epItem.notificationId);
 204                 } catch (Exception ex) {
 205                         portalResponse.setStatus(PortalRestStatusEnum.ERROR);
 206                         response.setStatus(400);
 207                         portalResponse.setMessage(ex.toString());
 208                 }
 209                 return portalResponse;
 210         }
 211
 212         /**
 213          * Validates that mandatory fields are present.
 214          *
 215          * @param ticketEventNotif
 216          * @return Error message if a problem is found; null if all is well.
 217          */
 218         private String validateTicketEventMessage(JsonNode ticketEventNotif) {
 219                 JsonNode application = ticketEventNotif.get("application");
 220                 JsonNode event = ticketEventNotif.get("event");
 221                 JsonNode header = event.get("header");
 222                 JsonNode eventSource=header.get("eventSource");
 223                 JsonNode body = event.get("body");
 224                 JsonNode SubscriberInfo = ticketEventNotif.get("SubscriberInfo");
 225                 JsonNode userList = SubscriberInfo.get("UserList");
 226
 227                 if (application == null||application.asText().length()==0||application.asText().equalsIgnoreCase("null"))
 228                         return "Application is mandatory";
 229                 if (body == null)
 230                         return "body is mandatory";
 231                 if (eventSource == null||eventSource.asText().trim().length()==0||eventSource.asText().equalsIgnoreCase("null"))
 232                         return "Message Source is mandatory";
 233                 if (userList == null)
 234                         return "At least one user Id is mandatory";
 235                 JsonNode eventDate=body.get("eventDate");
 236
 237                 if(eventDate!=null&&eventDate.asText().length()==8)
 238                         return "EventDate is invalid";
 239                 String UserIds[] = userList.toString().replace("[", "").replace("]", "").trim().replace("\"", "")
 240                                 .split(",");
 241                 List<EPUser> users = userNotificationService.getUsersByOrgIds(Arrays.asList(UserIds));
 242                 if(users==null||users.size()==0)
 243                         return "Invalid Org User ID";
 244                 return null;
 245         }
 246
 247 }