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Diffstat (limited to 'src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java135
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diff --git a/src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java b/src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2018 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.protocol;
+
+import io.netty.buffer.Unpooled;
+import io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
+import org.traccar.Protocol;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.Date;
+import java.util.regex.Pattern;
+
+public class SabertekProtocolDecoder extends BaseProtocolDecoder {
+
+ public SabertekProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text(",")
+ .number("(d+),") // id
+ .number("d,") // type
+ .groupBegin()
+ .number("d+,") // imei
+ .number("d+,") // scid
+ .expression("[^,]*,") // phone
+ .number("(dddd)(dd)(dd)") // date (yyyymmdd)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .groupEnd("?")
+ .number("(d+),") // battery
+ .number("(d+),") // rssi
+ .number("(d+),") // state
+ .number("(d+),") // events
+ .number("(d),") // valid
+ .number("(-?d+.d+),") // latitude
+ .number("(-?d+.d+),") // longitude
+ .number("(d+),") // speed
+ .number("(d+),") // course
+ .number("(d+),") // altitude
+ .number("(d+),") // satellites
+ .number("(d+),") // odometer
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Parser parser = new Parser(PATTERN, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (channel != null) {
+ channel.writeAndFlush(new NetworkMessage(
+ Unpooled.wrappedBuffer(new byte[]{(byte) (deviceSession != null ? 0x06 : 0x15)}), remoteAddress));
+ }
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ if (parser.hasNext(6)) {
+ position.setTime(parser.nextDateTime());
+ } else {
+ position.setTime(new Date());
+ }
+
+ position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt());
+ position.set(Position.KEY_RSSI, parser.nextInt());
+
+ int state = parser.nextInt();
+
+ position.set(Position.KEY_IGNITION, BitUtil.check(state, 0));
+ position.set(Position.KEY_CHARGE, BitUtil.check(state, 1));
+
+ if (BitUtil.check(state, 2)) {
+ position.set(Position.KEY_ALARM, Position.ALARM_JAMMING);
+ }
+ if (BitUtil.check(state, 3)) {
+ position.set(Position.KEY_ALARM, Position.ALARM_TAMPERING);
+ }
+
+ int events = parser.nextInt();
+
+ if (BitUtil.check(events, 0)) {
+ position.set(Position.KEY_ALARM, Position.ALARM_BRAKING);
+ }
+ if (BitUtil.check(events, 1)) {
+ position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED);
+ }
+ if (BitUtil.check(events, 2)) {
+ position.set(Position.KEY_ALARM, Position.ALARM_ACCIDENT);
+ }
+ if (BitUtil.check(events, 3)) {
+ position.set(Position.KEY_ALARM, Position.ALARM_CORNERING);
+ }
+
+ position.setValid(parser.nextInt() == 1);
+ position.setLatitude(parser.nextDouble());
+ position.setLongitude(parser.nextDouble());
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt()));
+ position.setCourse(parser.nextInt());
+ position.setAltitude(parser.nextInt());
+
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+ position.set(Position.KEY_ODOMETER, parser.nextInt() * 1000L);
+
+ return position;
+ }
+
+}