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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/protocol/XexunProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/XexunProtocolDecoder.java')
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diff --git a/src/main/java/org/traccar/protocol/XexunProtocolDecoder.java b/src/main/java/org/traccar/protocol/XexunProtocolDecoder.java
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+/*
+ * Copyright 2012 - 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.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class XexunProtocolDecoder extends BaseProtocolDecoder {
+
+ private final boolean full;
+
+ public XexunProtocolDecoder(Protocol protocol, boolean full) {
+ super(protocol);
+ this.full = full;
+ }
+
+ private static final Pattern PATTERN_BASIC = new PatternBuilder()
+ .expression("G[PN]RMC,")
+ .number("(?:(dd)(dd)(dd))?.?d*,") // time (hhmmss)
+ .expression("([AV]),") // validity
+ .number("(d*?)(d?d.d+),([NS]),") // latitude
+ .number("(d*?)(d?d.d+),([EW])?,") // longitude
+ .number("(d+.?d*),") // speed
+ .number("(d+.?d*)?,") // course
+ .number("(?:(dd)(dd)(dd))?,") // date (ddmmyy)
+ .expression("[^*]*").text("*")
+ .number("xx") // checksum
+ .expression("\\r\\n").optional()
+ .expression(",([FL]),") // signal
+ .expression("([^,]*),").optional() // alarm
+ .any()
+ .number("imei:(d+),") // imei
+ .compile();
+
+ private static final Pattern PATTERN_FULL = new PatternBuilder()
+ .any()
+ .number("(d+),") // serial
+ .expression("([^,]+)?,") // phone number
+ .expression(PATTERN_BASIC.pattern())
+ .number("(d+),") // satellites
+ .number("(-?d+.d+)?,") // altitude
+ .number("[FL]:(d+.d+)V") // power
+ .any()
+ .compile();
+
+ private String decodeStatus(Position position, String value) {
+ if (value != null) {
+ switch (value.toLowerCase()) {
+ case "acc on":
+ case "accstart":
+ position.set(Position.KEY_IGNITION, true);
+ break;
+ case "acc off":
+ case "accstop":
+ position.set(Position.KEY_IGNITION, false);
+ break;
+ case "help me!":
+ position.set(Position.KEY_ALARM, Position.ALARM_SOS);
+ break;
+ case "low battery":
+ position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY);
+ break;
+ case "move!":
+ case "moved!":
+ position.set(Position.KEY_ALARM, Position.ALARM_MOVEMENT);
+ break;
+ default:
+ break;
+ }
+ }
+ return null;
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Pattern pattern = PATTERN_BASIC;
+ if (full) {
+ pattern = PATTERN_FULL;
+ }
+
+ Parser parser = new Parser(pattern, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+
+ if (full) {
+ position.set("serial", parser.next());
+ position.set("number", parser.next());
+ }
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+
+ position.setSpeed(convertSpeed(parser.nextDouble(0), "kn"));
+
+ position.setCourse(parser.nextDouble(0));
+
+ dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+ position.setTime(dateBuilder.getDate());
+
+ position.set("signal", parser.next());
+
+ decodeStatus(position, parser.next());
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ if (full) {
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+
+ position.setAltitude(parser.nextDouble(0));
+
+ position.set(Position.KEY_POWER, parser.nextDouble(0));
+ }
+
+ return position;
+ }
+
+}