gerrit.onap Code Review - sdc.git/blob

   1 /*
   2  * Copyright © 2016-2018 European Support Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *   http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.openecomp.sdc.itempermissions.dao.impl;
  18
  19 import static org.openecomp.sdc.itempermissions.notifications.NotificationConstants.ITEM_ID_PROP;
  20 import static org.openecomp.sdc.itempermissions.notifications.NotificationConstants.ITEM_NAME_PROP;
  21 import static org.openecomp.sdc.itempermissions.notifications.NotificationConstants.PERMISSION_CHANGED;
  22 import static org.openecomp.sdc.itempermissions.notifications.NotificationConstants.PERMISSION_GRANTED;
  23 import static org.openecomp.sdc.itempermissions.notifications.NotificationConstants.PERMISSION_ITEM;
  24 import static org.openecomp.sdc.itempermissions.notifications.NotificationConstants.PERMISSION_USER;
  25
  26 import java.util.Collection;
  27 import java.util.HashMap;
  28 import java.util.Map;
  29 import java.util.Set;
  30 import org.openecomp.sdc.common.errors.CoreException;
  31 import org.openecomp.sdc.common.errors.ErrorCategory;
  32 import org.openecomp.sdc.common.errors.ErrorCode;
  33 import org.openecomp.sdc.common.errors.Messages;
  34 import org.openecomp.sdc.common.session.SessionContextProviderFactory;
  35 import org.openecomp.sdc.itempermissions.PermissionsManager;
  36 import org.openecomp.sdc.itempermissions.PermissionsServices;
  37 import org.openecomp.sdc.itempermissions.impl.types.PermissionTypes;
  38 import org.openecomp.sdc.itempermissions.type.ItemPermissionsEntity;
  39 import org.openecomp.sdc.logging.api.Logger;
  40 import org.openecomp.sdc.logging.api.LoggerFactory;
  41 import org.openecomp.sdc.notification.dtos.Event;
  42 import org.openecomp.sdc.notification.services.NotificationPropagationManager;
  43 import org.openecomp.sdc.notification.services.SubscriptionService;
  44 import org.openecomp.sdc.versioning.AsdcItemManager;
  45 import org.openecomp.sdc.versioning.types.Item;
  46
  47 /**
  48  * Created by ayalaben on 6/18/2017.
  49  */
  50 public class PermissionsManagerImpl implements PermissionsManager {
  51
  52   private static final Logger LOGGER = LoggerFactory.getLogger(PermissionsManagerImpl.class);
  53   private static final String CHANGE_PERMISSIONS = "Change_Item_Permissions";
  54
  55   private PermissionsServices permissionsServices;
  56   private AsdcItemManager asdcItemManager;
  57   private NotificationPropagationManager notifier;
  58   private SubscriptionService subscriptionService;
  59
  60   public PermissionsManagerImpl(PermissionsServices permissionsServices,
  61                                 AsdcItemManager asdcItemManager,
  62                                 NotificationPropagationManager notificationPropagationManager,
  63                                 SubscriptionService subscriptionService) {
  64     this.permissionsServices = permissionsServices;
  65     this.asdcItemManager = asdcItemManager;
  66     this.notifier = notificationPropagationManager;
  67     this.subscriptionService = subscriptionService;
  68   }
  69
  70   @Override
  71   public Collection<ItemPermissionsEntity> listItemPermissions(String itemId) {
  72
  73     return permissionsServices.listItemPermissions(itemId);
  74   }
  75
  76   @Override
  77   public Set<String> listUserPermittedItems(String userId, String permission) {
  78     return permissionsServices.listUserPermittedItems(userId,permission);
  79   }
  80
  81   @Override
  82   public void updateItemPermissions(String itemId, String permission, Set<String> addedUsersIds,
  83                                     Set<String> removedUsersIds) {
  84
  85     String currentUser =
  86         SessionContextProviderFactory.getInstance().createInterface().get().getUser().getUserId();
  87
  88     if (!permissionsServices.isAllowed(itemId, currentUser, CHANGE_PERMISSIONS)) {
  89       throw new CoreException(new ErrorCode.ErrorCodeBuilder()
  90           .withMessage(Messages.PERMISSIONS_ERROR.getErrorMessage())
  91           .withId(Messages.PERMISSIONS_ERROR.getErrorMessage())
  92           .withCategory(ErrorCategory.SECURITY).build());
  93     }
  94
  95     if (permission.equals(PermissionTypes.Owner.name()) ){
  96       if (addedUsersIds.size() == 1){
  97         asdcItemManager.updateOwner(itemId,addedUsersIds.iterator().next());
  98     } else {
  99         throw new CoreException(new ErrorCode.ErrorCodeBuilder()
 100             .withMessage(Messages.PERMISSIONS_OWNER_ERROR.getErrorMessage())
 101             .withId(Messages.PERMISSIONS_OWNER_ERROR.getErrorMessage())
 102             .withCategory(ErrorCategory.SECURITY).build());
 103       }
 104     }
 105
 106     permissionsServices
 107         .updateItemPermissions(itemId, permission, addedUsersIds, removedUsersIds);
 108
 109     sendNotifications(itemId, permission, addedUsersIds, removedUsersIds, currentUser);
 110   }
 111
 112   private void sendNotifications(String itemId, String permission, Set<String> addedUsersIds,
 113                                    Set<String> removedUsersIds, String userName) {
 114
 115     Item item = asdcItemManager.get(itemId);
 116     addedUsersIds.forEach(affectedUser -> {
 117       notifyUser(userName, true, item.getName(), itemId, affectedUser, permission);
 118       subscriptionService.subscribe(affectedUser, itemId);
 119     });
 120     removedUsersIds.forEach(affectedUser -> {
 121       notifyUser(userName, false, item.getName(), itemId, affectedUser, permission);
 122       subscriptionService.unsubscribe(affectedUser, itemId);
 123     });
 124
 125   }
 126
 127   private void notifyUser(String userName, boolean granted, String itemName, String itemId,
 128                           String affectedUser, String permission) {
 129     Map<String, Object> details = new HashMap<>();
 130     details.put(PERMISSION_ITEM, permission);
 131     details.put(ITEM_ID_PROP, itemId);
 132     details.put(ITEM_NAME_PROP, itemName);
 133     details.put(PERMISSION_GRANTED, granted);
 134     details.put(PERMISSION_USER, userName);
 135     PermissionEvent permissionEvent = new PermissionEvent(PERMISSION_CHANGED, affectedUser,
 136         details, affectedUser);
 137
 138     try {
 139       notifier.directNotification(permissionEvent, affectedUser);
 140     } catch (Exception e) {
 141       LOGGER.error("Failed to send notification on permission changed for user '" +
 142           affectedUser + "'");
 143     }
 144
 145   }
 146
 147   @Override
 148   public boolean isAllowed(String itemId, String userId, String action) {
 149     return permissionsServices.isAllowed(itemId, userId, action);
 150   }
 151
 152   @Override
 153   public String getUserItemPermission(String itemId, String userId) {
 154     return permissionsServices.getUserItemPermiission(itemId, userId);
 155   }
 156
 157   @Override
 158   public void deleteItemPermissions(String itemId) {
 159     permissionsServices.deleteItemPermissions(itemId);
 160   }
 161
 162   private class PermissionEvent implements Event {
 163
 164     private String eventType;
 165     private String originatorId;
 166     private Map<String, Object> attributes;
 167     private String entityId;
 168
 169     private PermissionEvent(String eventType, String originatorId,
 170                             Map<String, Object> attributes, String entityId) {
 171       this.eventType = eventType;
 172       this.originatorId = originatorId;
 173       this.attributes = attributes;
 174       this.entityId = entityId;
 175     }
 176
 177     @Override
 178     public String getEventType() {
 179       return eventType;
 180     }
 181
 182     @Override
 183     public String getOriginatorId() {
 184       return originatorId;
 185     }
 186
 187     @Override
 188     public Map<String, Object> getAttributes() {
 189       return attributes;
 190     }
 191
 192     @Override
 193     public String getEntityId() {
 194       return entityId;
 195     }
 196   }
 197 }