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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/FifotrackProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java198
1 files changed, 198 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java
@@ -0,0 +1,198 @@
+/*
+ * Copyright 2016 - 2019 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.ByteBuf;
+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.Checksum;
+import org.traccar.helper.DataConverter;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class FifotrackProtocolDecoder extends BaseProtocolDecoder {
+
+ private ByteBuf photo;
+
+ public FifotrackProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("$$")
+ .number("d+,") // length
+ .number("(d+),") // imei
+ .number("x+,") // index
+ .expression("[^,]+,") // type
+ .number("(d+)?,") // alarm
+ .number("(dd)(dd)(dd)") // date (yymmdd)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("([AV]),") // validity
+ .number("(-?d+.d+),") // latitude
+ .number("(-?d+.d+),") // longitude
+ .number("(d+),") // speed
+ .number("(d+),") // course
+ .number("(-?d+),") // altitude
+ .number("(d+),") // odometer
+ .number("d+,") // runtime
+ .number("(xxxx),") // status
+ .number("(x+)?,") // input
+ .number("(x+)?,") // output
+ .number("(d+)|") // mcc
+ .number("(d+)|") // mnc
+ .number("(x+)|") // lac
+ .number("(x+),") // cid
+ .number("([x|]+)") // adc
+ .expression(",([^,]+)") // rfid
+ .expression(",([^*]+)").optional(2) // sensors
+ .any()
+ .compile();
+
+ private static final Pattern PATTERN_PHOTO = new PatternBuilder()
+ .text("$$")
+ .number("d+,") // length
+ .number("(d+),") // imei
+ .any()
+ .number(",(d+),") // length
+ .expression("([^*]+)") // photo id
+ .text("*")
+ .number("xx")
+ .compile();
+
+ private static final Pattern PATTERN_PHOTO_DATA = new PatternBuilder()
+ .text("$$")
+ .number("d+,") // length
+ .number("(d+),") // imei
+ .expression("([^*]+),") // photo id
+ .number("(d+),") // offset
+ .number("(d+),") // size
+ .number("(x+)") // data
+ .text("*")
+ .number("xx")
+ .compile();
+
+ private void requestPhoto(Channel channel, SocketAddress socketAddress, String imei, String file) {
+ if (channel != null) {
+ String content = "D06," + file + "," + photo.writerIndex() + "," + Math.min(1024, photo.writableBytes());
+ int length = 1 + imei.length() + 1 + content.length() + 5;
+ String response = String.format("@@%02d,%s,%s*", length, imei, content);
+ response += Checksum.sum(response) + "\r\n";
+ channel.writeAndFlush(new NetworkMessage(response, socketAddress));
+ }
+ }
+
+ private Object decodeLocation(
+ Channel channel, SocketAddress remoteAddress, String sentence) {
+
+ Parser parser = new Parser(PATTERN, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set(Position.KEY_ALARM, parser.next());
+
+ position.setTime(parser.nextDateTime());
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextDouble(0));
+ position.setLongitude(parser.nextDouble(0));
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt(0)));
+ position.setCourse(parser.nextInt(0));
+ position.setAltitude(parser.nextInt(0));
+
+ position.set(Position.KEY_ODOMETER, parser.nextLong(0));
+ position.set(Position.KEY_STATUS, parser.nextHexInt(0));
+ if (parser.hasNext()) {
+ position.set(Position.KEY_INPUT, parser.nextHexInt(0));
+ }
+ if (parser.hasNext()) {
+ position.set(Position.KEY_OUTPUT, parser.nextHexInt(0));
+ }
+
+ position.setNetwork(new Network(CellTower.from(
+ parser.nextInt(0), parser.nextInt(0), parser.nextHexInt(0), parser.nextHexInt(0))));
+
+ String[] adc = parser.next().split("\\|");
+ for (int i = 0; i < adc.length; i++) {
+ position.set(Position.PREFIX_ADC + (i + 1), Integer.parseInt(adc[i], 16));
+ }
+
+ position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
+
+ if (parser.hasNext()) {
+ String[] sensors = parser.next().split("\\|");
+ for (int i = 0; i < sensors.length; i++) {
+ position.set(Position.PREFIX_IO + (i + 1), sensors[i]);
+ }
+ }
+
+ return position;
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+ int typeIndex = sentence.indexOf(',', sentence.indexOf(',', sentence.indexOf(',') + 1) + 1) + 1;
+ String type = sentence.substring(typeIndex, typeIndex + 3);
+
+ if (type.equals("D05")) {
+ Parser parser = new Parser(PATTERN_PHOTO, sentence);
+ if (parser.matches()) {
+ String imei = parser.next();
+ int length = parser.nextInt();
+ String photoId = parser.next();
+ photo = Unpooled.buffer(length);
+ requestPhoto(channel, remoteAddress, imei, photoId);
+ }
+ } else if (type.equals("D06")) {
+ Parser parser = new Parser(PATTERN_PHOTO_DATA, sentence);
+ if (parser.matches()) {
+ String imei = parser.next();
+ String photoId = parser.next();
+ parser.nextInt(); // offset
+ parser.nextInt(); // size
+ photo.writeBytes(DataConverter.parseHex(parser.next()));
+ requestPhoto(channel, remoteAddress, imei, photoId);
+ }
+ } else {
+ return decodeLocation(channel, remoteAddress, sentence);
+ }
+
+ return null;
+ }
+
+}