aboutsummaryrefslogtreecommitdiff
path: root/src/main/java/org/traccar/handler/TimeHandler.java
blob: 439c076c7543c72814ba694eadc6be63df1195e6 (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
/*
 * Copyright 2019 - 2022 Anton Tananaev (anton@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.handler;

import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import org.traccar.BaseProtocolDecoder;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import org.traccar.model.Position;

import javax.inject.Inject;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

@ChannelHandler.Sharable
public class TimeHandler extends ChannelInboundHandlerAdapter {

    private final boolean enabled;
    private final boolean useServerTime;
    private final Set<String> protocols;

    @Inject
    public TimeHandler(Config config) {
        enabled = config.hasKey(Keys.TIME_OVERRIDE);
        if (enabled) {
            useServerTime = config.getString(Keys.TIME_OVERRIDE).equalsIgnoreCase("serverTime");
        } else {
            useServerTime = false;
        }
        String protocolList = config.getString(Keys.TIME_PROTOCOLS);
        if (protocolList != null) {
            protocols = new HashSet<>(Arrays.asList(protocolList.split("[, ]")));
        } else {
            protocols = null;
        }
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) {

        if (enabled && msg instanceof Position && (protocols == null
                || protocols.contains(ctx.pipeline().get(BaseProtocolDecoder.class).getProtocolName()))) {

            Position position = (Position) msg;
            if (useServerTime) {
                position.setDeviceTime(position.getServerTime());
                position.setFixTime(position.getServerTime());
            } else {
                position.setFixTime(position.getDeviceTime());
            }

        }
        ctx.fireChannelRead(msg);
    }

}