Convert project to gradle

1 files changed, 212 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/Pt502ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Pt502ProtocolDecoder.java
new file mode 100644
index 000000000..0afec67ad
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/Pt502ProtocolDecoder.java
@@ -0,0 +1,212 @@
+/*
+ * Copyright 2012 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 Luis Parada (luis.parada@gmail.com)
+ *
+ * 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.Context;
+import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
+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.nio.charset.StandardCharsets;
+import java.util.regex.Pattern;
+
+public class Pt502ProtocolDecoder extends BaseProtocolDecoder {
+
+    private static final int MAX_CHUNK_SIZE = 960;
+
+    private ByteBuf photo;
+
+    public Pt502ProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .any().text("$")
+            .expression("([^,]+),")              // type
+            .number("(d+),")                     // id
+            .number("(dd)(dd)(dd).(ddd),")       // time (hhmmss.sss)
+            .expression("([AV]),")               // validity
+            .number("(d+)(dd.dddd),")            // latitude
+            .expression("([NS]),")
+            .number("(d+)(dd.dddd),")            // longitude
+            .expression("([EW]),")
+            .number("(d+.d+)?,")                 // speed
+            .number("(d+.d+)?,")                 // course
+            .number("(dd)(dd)(dd),,,")           // date (ddmmyy)
+            .expression("./")
+            .expression("([01])+,")              // input
+            .expression("([01])+/")              // output
+            .expression("([^/]+)?/")             // adc
+            .number("(d+)")                      // odometer
+            .expression("/([^/]+)?/")            // rfid
+            .number("(xxx)").optional(2)         // state
+            .any()
+            .compile();
+
+    private String decodeAlarm(String value) {
+        switch (value) {
+            case "IN1":
+                return Position.ALARM_SOS;
+            case "GOF":
+                return Position.ALARM_GEOFENCE;
+            case "TOW":
+                return Position.ALARM_TOW;
+            case "HDA":
+                return Position.ALARM_ACCELERATION;
+            case "HDB":
+                return Position.ALARM_BRAKING;
+            case "FDA":
+                return Position.ALARM_FATIGUE_DRIVING;
+            case "SKA":
+                return Position.ALARM_VIBRATION;
+            case "PMA":
+                return Position.ALARM_MOVEMENT;
+            case "CPA":
+                return Position.ALARM_POWER_CUT;
+            default:
+                return null;
+        }
+    }
+
+    private Position decodePosition(Channel channel, SocketAddress remoteAddress, String sentence) {
+
+        Parser parser = new Parser(PATTERN, sentence);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+        position.set(Position.KEY_ALARM, decodeAlarm(parser.next()));
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setTime(parser.nextInt(0), 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(parser.nextDouble(0));
+        position.setCourse(parser.nextDouble(0));
+
+        dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+        position.setTime(dateBuilder.getDate());
+
+        position.set(Position.KEY_INPUT, parser.next());
+        position.set(Position.KEY_OUTPUT, parser.next());
+
+        if (parser.hasNext()) {
+            String[] values = parser.next().split(",");
+            for (int i = 0; i < values.length; i++) {
+                position.set(Position.PREFIX_ADC + (i + 1), Integer.parseInt(values[i], 16));
+            }
+        }
+
+        position.set(Position.KEY_ODOMETER, parser.nextInt(0));
+        position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
+
+        if (parser.hasNext()) {
+            int value = parser.nextHexInt(0);
+            position.set(Position.KEY_BATTERY, value >> 8);
+            position.set(Position.KEY_RSSI, (value >> 4) & 0xf);
+            position.set(Position.KEY_SATELLITES, value & 0xf);
+        }
+
+        return position;
+    }
+
+    private void requestPhotoFragment(Channel channel) {
+        if (channel != null) {
+            int offset = photo.writerIndex();
+            int size = Math.min(photo.writableBytes(), MAX_CHUNK_SIZE);
+            channel.writeAndFlush(new NetworkMessage("#PHD" + offset + "," + size + "\r\n", channel.remoteAddress()));
+        }
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        ByteBuf buf = (ByteBuf) msg;
+
+        int typeEndIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
+        String type = buf.toString(buf.readerIndex(), typeEndIndex - buf.readerIndex(), StandardCharsets.US_ASCII);
+
+        if (type.startsWith("$PHD")) {
+
+            int dataIndex = buf.indexOf(typeEndIndex + 1, buf.writerIndex(), (byte) ',') + 1;
+            buf.readerIndex(dataIndex);
+
+            if (photo != null) {
+
+                photo.writeBytes(buf.readSlice(buf.readableBytes()));
+
+                if (photo.writableBytes() > 0) {
+
+                    requestPhotoFragment(channel);
+
+                } else {
+
+                    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+                    String uniqueId = Context.getIdentityManager().getById(deviceSession.getDeviceId()).getUniqueId();
+
+                    Position position = new Position(getProtocolName());
+                    position.setDeviceId(deviceSession.getDeviceId());
+
+                    getLastLocation(position, null);
+
+                    position.set(Position.KEY_IMAGE, Context.getMediaManager().writeFile(uniqueId, photo, "jpg"));
+                    photo.release();
+                    photo = null;
+
+                    return position;
+
+                }
+
+            }
+
+        } else {
+
+            if (type.startsWith("$PHO")) {
+                int size = Integer.parseInt(type.split("-")[0].substring(4));
+                if (size > 0) {
+                    photo = Unpooled.buffer(size);
+                    requestPhotoFragment(channel);
+                }
+            }
+
+            return decodePosition(channel, remoteAddress, buf.toString(StandardCharsets.US_ASCII));
+
+        }
+
+        return null;
+    }
+
+}