aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/database/NotificationManager.java
blob: 09df4c571655bf5e9a46183443fd371c43a937b1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/*
 * 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;
    }
}