Convert project to gradle

1 files changed, 403 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/Gl200BinaryProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gl200BinaryProtocolDecoder.java
new file mode 100644
index 000000000..c3339bea5
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/Gl200BinaryProtocolDecoder.java
@@ -0,0 +1,403 @@
+/*
+ * Copyright 2017 - 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.ByteBuf;
+import io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.BitBuffer;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateBuilder;
+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.nio.charset.StandardCharsets;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+
+public class Gl200BinaryProtocolDecoder extends BaseProtocolDecoder {
+
+    public Gl200BinaryProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private Date decodeTime(ByteBuf buf) {
+        DateBuilder dateBuilder = new DateBuilder()
+                .setDate(buf.readUnsignedShort(), buf.readUnsignedByte(), buf.readUnsignedByte())
+                .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+        return dateBuilder.getDate();
+    }
+
+    public static final int MSG_RSP_LCB = 3;
+    public static final int MSG_RSP_GEO = 8;
+    public static final int MSG_RSP_COMPRESSED = 100;
+
+    private List<Position> decodeLocation(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
+
+        List<Position> positions = new LinkedList<>();
+
+        int type = buf.readUnsignedByte();
+
+        buf.readUnsignedInt(); // mask
+        buf.readUnsignedShort(); // length
+        buf.readUnsignedByte(); // device type
+        buf.readUnsignedShort(); // protocol version
+        buf.readUnsignedShort(); // firmware version
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong()));
+        if (deviceSession == null) {
+            return null;
+        }
+
+        int battery = buf.readUnsignedByte();
+        int power = buf.readUnsignedShort();
+
+        if (type == MSG_RSP_GEO) {
+            buf.readUnsignedByte(); // reserved
+            buf.readUnsignedByte(); // reserved
+        }
+
+        buf.readUnsignedByte(); // motion status
+        int satellites = buf.readUnsignedByte();
+
+        if (type != MSG_RSP_COMPRESSED) {
+            buf.readUnsignedByte(); // index
+        }
+
+        if (type == MSG_RSP_LCB) {
+            buf.readUnsignedByte(); // phone length
+            for (int b = buf.readUnsignedByte();; b = buf.readUnsignedByte()) {
+                if ((b & 0xf) == 0xf || (b & 0xf0) == 0xf0) {
+                    break;
+                }
+            }
+        }
+
+        if (type == MSG_RSP_COMPRESSED) {
+
+            int count = buf.readUnsignedShort();
+
+            BitBuffer bits;
+            int speed = 0;
+            int heading = 0;
+            int latitude = 0;
+            int longitude = 0;
+            long time = 0;
+
+            for (int i = 0; i < count; i++) {
+
+                if (time > 0) {
+                    time += 1;
+                }
+
+                Position position = new Position(getProtocolName());
+                position.setDeviceId(deviceSession.getDeviceId());
+
+                switch (BitUtil.from(buf.getUnsignedByte(buf.readerIndex()), 8 - 2)) {
+                    case 1:
+                        bits = new BitBuffer(buf.readSlice(3));
+                        bits.readUnsigned(2); // point attribute
+                        bits.readUnsigned(1); // fix type
+                        speed = bits.readUnsigned(12);
+                        heading = bits.readUnsigned(9);
+                        longitude = buf.readInt();
+                        latitude = buf.readInt();
+                        if (time == 0) {
+                            time = buf.readUnsignedInt();
+                        }
+                        break;
+                    case 2:
+                        bits = new BitBuffer(buf.readSlice(5));
+                        bits.readUnsigned(2); // point attribute
+                        bits.readUnsigned(1); // fix type
+                        speed += bits.readSigned(7);
+                        heading += bits.readSigned(7);
+                        longitude += bits.readSigned(12);
+                        latitude += bits.readSigned(11);
+                        break;
+                    default:
+                        buf.readUnsignedByte(); // invalid or same
+                        continue;
+                }
+
+                position.setValid(true);
+                position.setTime(new Date(time * 1000));
+                position.setSpeed(UnitsConverter.knotsFromKph(speed * 0.1));
+                position.setCourse(heading);
+                position.setLongitude(longitude * 0.000001);
+                position.setLatitude(latitude * 0.000001);
+
+                positions.add(position);
+
+            }
+
+        } else {
+
+            int count = buf.readUnsignedByte();
+
+            for (int i = 0; i < count; i++) {
+
+                Position position = new Position(getProtocolName());
+                position.setDeviceId(deviceSession.getDeviceId());
+
+                position.set(Position.KEY_BATTERY_LEVEL, battery);
+                position.set(Position.KEY_POWER, power);
+                position.set(Position.KEY_SATELLITES, satellites);
+
+                int hdop = buf.readUnsignedByte();
+                position.setValid(hdop > 0);
+                position.set(Position.KEY_HDOP, hdop);
+
+                position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium() * 0.1));
+                position.setCourse(buf.readUnsignedShort());
+                position.setAltitude(buf.readShort());
+                position.setLongitude(buf.readInt() * 0.000001);
+                position.setLatitude(buf.readInt() * 0.000001);
+
+                position.setTime(decodeTime(buf));
+
+                position.setNetwork(new Network(CellTower.from(
+                        buf.readUnsignedShort(), buf.readUnsignedShort(),
+                        buf.readUnsignedShort(), buf.readUnsignedShort())));
+
+                buf.readUnsignedByte(); // reserved
+
+                positions.add(position);
+
+            }
+
+        }
+
+        return positions;
+    }
+
+    public static final int MSG_EVT_BPL = 6;
+    public static final int MSG_EVT_VGN = 45;
+    public static final int MSG_EVT_VGF = 46;
+    public static final int MSG_EVT_UPD = 15;
+    public static final int MSG_EVT_IDF = 17;
+    public static final int MSG_EVT_GSS = 21;
+    public static final int MSG_EVT_GES = 26;
+    public static final int MSG_EVT_GPJ = 31;
+    public static final int MSG_EVT_RMD = 35;
+    public static final int MSG_EVT_JDS = 33;
+    public static final int MSG_EVT_CRA = 23;
+    public static final int MSG_EVT_UPC = 34;
+
+    private Position decodeEvent(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
+
+        Position position = new Position(getProtocolName());
+
+        int type = buf.readUnsignedByte();
+
+        buf.readUnsignedInt(); // mask
+        buf.readUnsignedShort(); // length
+        buf.readUnsignedByte(); // device type
+        buf.readUnsignedShort(); // protocol version
+
+        position.set(Position.KEY_VERSION_FW, String.valueOf(buf.readUnsignedShort()));
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong()));
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
+        position.set(Position.KEY_POWER, buf.readUnsignedShort());
+
+        buf.readUnsignedByte(); // motion status
+
+        position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
+
+        switch (type) {
+            case MSG_EVT_BPL:
+                buf.readUnsignedShort(); // backup battery voltage
+                break;
+            case MSG_EVT_VGN:
+            case MSG_EVT_VGF:
+                buf.readUnsignedShort(); // reserved
+                buf.readUnsignedByte(); // report type
+                buf.readUnsignedInt(); // ignition duration
+                break;
+            case MSG_EVT_UPD:
+                buf.readUnsignedShort(); // code
+                buf.readUnsignedByte(); // retry
+                break;
+            case MSG_EVT_IDF:
+                buf.readUnsignedInt(); // idling duration
+                break;
+            case MSG_EVT_GSS:
+                buf.readUnsignedByte(); // gps signal status
+                buf.readUnsignedInt(); // reserved
+                break;
+            case MSG_EVT_GES:
+                buf.readUnsignedShort(); // trigger geo id
+                buf.readUnsignedByte(); // trigger geo enable
+                buf.readUnsignedByte(); // trigger mode
+                buf.readUnsignedInt(); // radius
+                buf.readUnsignedInt(); // check interval
+                break;
+            case MSG_EVT_GPJ:
+                buf.readUnsignedByte(); // cw jamming value
+                buf.readUnsignedByte(); // gps jamming state
+                break;
+            case MSG_EVT_RMD:
+                buf.readUnsignedByte(); // roaming state
+                break;
+            case MSG_EVT_JDS:
+                buf.readUnsignedByte(); // jamming state
+                break;
+            case MSG_EVT_CRA:
+                buf.readUnsignedByte(); // crash counter
+                break;
+            case MSG_EVT_UPC:
+                buf.readUnsignedByte(); // command id
+                buf.readUnsignedShort(); // result
+                break;
+            default:
+                break;
+        }
+
+        buf.readUnsignedByte(); // count
+
+        int hdop = buf.readUnsignedByte();
+        position.setValid(hdop > 0);
+        position.set(Position.KEY_HDOP, hdop);
+
+        position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium() * 0.1));
+        position.setCourse(buf.readUnsignedShort());
+        position.setAltitude(buf.readShort());
+        position.setLongitude(buf.readInt() * 0.000001);
+        position.setLatitude(buf.readInt() * 0.000001);
+
+        position.setTime(decodeTime(buf));
+
+        position.setNetwork(new Network(CellTower.from(
+                buf.readUnsignedShort(), buf.readUnsignedShort(),
+                buf.readUnsignedShort(), buf.readUnsignedShort())));
+
+        buf.readUnsignedByte(); // reserved
+
+        return position;
+    }
+
+    public static final int MSG_INF_GPS = 2;
+    public static final int MSG_INF_CID = 4;
+    public static final int MSG_INF_CSQ = 5;
+    public static final int MSG_INF_VER = 6;
+    public static final int MSG_INF_BAT = 7;
+    public static final int MSG_INF_TMZ = 9;
+    public static final int MSG_INF_GIR = 10;
+
+    private Position decodeInformation(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
+
+        Position position = new Position(getProtocolName());
+
+        int type = buf.readUnsignedByte();
+
+        buf.readUnsignedInt(); // mask
+        buf.readUnsignedShort(); // length
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong()));
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        buf.readUnsignedByte(); // device type
+        buf.readUnsignedShort(); // protocol version
+
+        position.set(Position.KEY_VERSION_FW, String.valueOf(buf.readUnsignedShort()));
+
+        if (type == MSG_INF_VER) {
+            buf.readUnsignedShort(); // hardware version
+            buf.readUnsignedShort(); // mcu version
+            buf.readUnsignedShort(); // reserved
+        }
+
+        buf.readUnsignedByte(); // motion status
+        buf.readUnsignedByte(); // reserved
+
+        position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
+
+        buf.readUnsignedByte(); // mode
+        buf.skipBytes(7); // last fix time
+        buf.readUnsignedByte(); // reserved
+        buf.readUnsignedByte();
+        buf.readUnsignedShort(); // response report mask
+        buf.readUnsignedShort(); // ign interval
+        buf.readUnsignedShort(); // igf interval
+        buf.readUnsignedInt(); // reserved
+        buf.readUnsignedByte(); // reserved
+
+        if (type == MSG_INF_BAT) {
+            position.set(Position.KEY_CHARGE, buf.readUnsignedByte() != 0);
+            position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001);
+            position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
+            position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
+        }
+
+        buf.skipBytes(10); // iccid
+
+        if (type == MSG_INF_CSQ) {
+            position.set(Position.KEY_RSSI, buf.readUnsignedByte());
+            buf.readUnsignedByte();
+        }
+
+        buf.readUnsignedByte(); // time zone flags
+        buf.readUnsignedShort(); // time zone offset
+
+        if (type == MSG_INF_GIR) {
+            buf.readUnsignedByte(); // gir trigger
+            buf.readUnsignedByte(); // cell number
+            position.setNetwork(new Network(CellTower.from(
+                    buf.readUnsignedShort(), buf.readUnsignedShort(),
+                    buf.readUnsignedShort(), buf.readUnsignedShort())));
+            buf.readUnsignedByte(); // ta
+            buf.readUnsignedByte(); // rx level
+        }
+
+        getLastLocation(position, decodeTime(buf));
+
+        return position;
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        ByteBuf buf = (ByteBuf) msg;
+
+        switch (buf.readSlice(4).toString(StandardCharsets.US_ASCII)) {
+            case "+RSP":
+                return decodeLocation(channel, remoteAddress, buf);
+            case "+INF":
+                return decodeInformation(channel, remoteAddress, buf);
+            case "+EVT":
+                return decodeEvent(channel, remoteAddress, buf);
+            default:
+                return null;
+        }
+    }
+
+}