/* * Copyright 2016 - 2018 Anton Tananaev (anton@traccar.org) * Copyright 2016 - 2018 Andrey Kunitsyn (andrey@traccar.org) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.traccar.database; import java.lang.reflect.Field; import java.lang.reflect.Modifier; import java.sql.SQLException; import java.util.Date; import java.util.HashSet; import java.util.Map; import java.util.Map.Entry; import java.util.Set; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.traccar.Context; import org.traccar.model.Calendar; import org.traccar.model.Event; import org.traccar.model.Notification; import org.traccar.model.Position; import org.traccar.model.Typed; public class NotificationManager extends ExtendedObjectManager<Notification> { private static final Logger LOGGER = LoggerFactory.getLogger(NotificationManager.class); private boolean geocodeOnRequest; public NotificationManager(DataManager dataManager) { super(dataManager, Notification.class); geocodeOnRequest = Context.getConfig().getBoolean("geocoder.onRequest"); } private Set<Long> getEffectiveNotifications(long userId, long deviceId, Date time) { Set<Long> result = new HashSet<>(); Set<Long> deviceNotifications = getAllDeviceItems(deviceId); for (long itemId : getUserItems(userId)) { if (getById(itemId).getAlways() || deviceNotifications.contains(itemId)) { long calendarId = getById(itemId).getCalendarId(); Calendar calendar = calendarId != 0 ? Context.getCalendarManager().getById(calendarId) : null; if (calendar == null || calendar.checkMoment(time)) { result.add(itemId); } } } return result; } public void updateEvent(Event event, Position position) { try { getDataManager().addObject(event); } catch (SQLException error) { LOGGER.warn("Event save error", error); } if (position != null && geocodeOnRequest && Context.getGeocoder() != null && position.getAddress() == null) { position.setAddress(Context.getGeocoder() .getAddress(position.getLatitude(), position.getLongitude(), null)); } long deviceId = event.getDeviceId(); Set<Long> users = Context.getPermissionsManager().getDeviceUsers(deviceId); Set<Long> usersToForward = null; if (Context.getEventForwarder() != null) { usersToForward = new HashSet<>(); } for (long userId : users) { if ((event.getGeofenceId() == 0 || Context.getGeofenceManager().checkItemPermission(userId, event.getGeofenceId())) && (event.getMaintenanceId() == 0 || Context.getMaintenancesManager().checkItemPermission(userId, event.getMaintenanceId()))) { if (usersToForward != null) { usersToForward.add(userId); } final Set<String> notificators = new HashSet<>(); for (long notificationId : getEffectiveNotifications(userId, deviceId, event.getServerTime())) { Notification notification = getById(notificationId); if (getById(notificationId).getType().equals(event.getType())) { boolean filter = false; if (event.getType().equals(Event.TYPE_ALARM)) { String alarms = notification.getString("alarms"); if (alarms == null || !alarms.contains(event.getString(Position.KEY_ALARM))) { filter = true; } } if (!filter) { notificators.addAll(notification.getNotificatorsTypes()); } } } for (String notificator : notificators) { Context.getNotificatorManager().getNotificator(notificator).sendAsync(userId, event, position); } } } if (Context.getEventForwarder() != null) { Context.getEventForwarder().forwardEvent(event, position, usersToForward); } } public void updateEvents(Map<Event, Position> events) { for (Entry<Event, Position> event : events.entrySet()) { updateEvent(event.getKey(), event.getValue()); } } public Set<Typed> getAllNotificationTypes() { Set<Typed> types = new HashSet<>(); Field[] fields = Event.class.getDeclaredFields(); for (Field field : fields) { if (Modifier.isStatic(field.getModifiers()) && field.getName().startsWith("TYPE_")) { try { types.add(new Typed(field.get(null).toString())); } catch (IllegalArgumentException | IllegalAccessException error) { LOGGER.warn("Get event types error", error); } } } return types; } }