Convert project to gradle

1 files changed, 164 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/NoranProtocolDecoder.java b/src/main/java/org/traccar/protocol/NoranProtocolDecoder.java
new file mode 100644
index 000000000..53dae7fd6
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/NoranProtocolDecoder.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright 2013 - 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.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.DateBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+
+public class NoranProtocolDecoder extends BaseProtocolDecoder {
+
+    public NoranProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    public static final int MSG_UPLOAD_POSITION = 0x0008;
+    public static final int MSG_UPLOAD_POSITION_NEW = 0x0032;
+    public static final int MSG_CONTROL = 0x0002;
+    public static final int MSG_CONTROL_RESPONSE = 0x8009;
+    public static final int MSG_ALARM = 0x0003;
+    public static final int MSG_SHAKE_HAND = 0x0000;
+    public static final int MSG_SHAKE_HAND_RESPONSE = 0x8000;
+    public static final int MSG_IMAGE_SIZE = 0x0200;
+    public static final int MSG_IMAGE_PACKET = 0x0201;
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        ByteBuf buf = (ByteBuf) msg;
+
+        buf.readUnsignedShortLE(); // length
+        int type = buf.readUnsignedShortLE();
+
+        if (type == MSG_SHAKE_HAND && channel != null) {
+
+            ByteBuf response = Unpooled.buffer(13);
+            response.writeCharSequence("\r\n*KW", StandardCharsets.US_ASCII);
+            response.writeByte(0);
+            response.writeShortLE(response.capacity());
+            response.writeShortLE(MSG_SHAKE_HAND_RESPONSE);
+            response.writeByte(1); // status
+            response.writeCharSequence("\r\n", StandardCharsets.US_ASCII);
+
+            channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
+
+        } else if (type == MSG_UPLOAD_POSITION || type == MSG_UPLOAD_POSITION_NEW
+                || type == MSG_CONTROL_RESPONSE || type == MSG_ALARM) {
+
+            boolean newFormat = false;
+            if (type == MSG_UPLOAD_POSITION && buf.readableBytes() == 48
+                    || type == MSG_ALARM && buf.readableBytes() == 48
+                    || type == MSG_CONTROL_RESPONSE && buf.readableBytes() == 57) {
+                newFormat = true;
+            }
+
+            Position position = new Position(getProtocolName());
+
+            if (type == MSG_CONTROL_RESPONSE) {
+                buf.readUnsignedIntLE(); // GIS ip
+                buf.readUnsignedIntLE(); // GIS port
+            }
+
+            position.setValid(BitUtil.check(buf.readUnsignedByte(), 0));
+
+            short alarm = buf.readUnsignedByte();
+            switch (alarm) {
+                case 1:
+                    position.set(Position.KEY_ALARM, Position.ALARM_SOS);
+                    break;
+                case 2:
+                    position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED);
+                    break;
+                case 3:
+                    position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE_EXIT);
+                    break;
+                case 9:
+                    position.set(Position.KEY_ALARM, Position.ALARM_POWER_OFF);
+                    break;
+                default:
+                    break;
+            }
+
+            if (newFormat) {
+                position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedIntLE()));
+                position.setCourse(buf.readFloatLE());
+            } else {
+                position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
+                position.setCourse(buf.readUnsignedShortLE());
+            }
+            position.setLongitude(buf.readFloatLE());
+            position.setLatitude(buf.readFloatLE());
+
+            if (!newFormat) {
+                long timeValue = buf.readUnsignedIntLE();
+                DateBuilder dateBuilder = new DateBuilder()
+                        .setYear((int) BitUtil.from(timeValue, 26))
+                        .setMonth((int) BitUtil.between(timeValue, 22, 26))
+                        .setDay((int) BitUtil.between(timeValue, 17, 22))
+                        .setHour((int) BitUtil.between(timeValue, 12, 17))
+                        .setMinute((int) BitUtil.between(timeValue, 6, 12))
+                        .setSecond((int) BitUtil.to(timeValue, 6));
+                position.setTime(dateBuilder.getDate());
+            }
+
+            ByteBuf rawId;
+            if (newFormat) {
+                rawId = buf.readSlice(12);
+            } else {
+                rawId = buf.readSlice(11);
+            }
+            String id = rawId.toString(StandardCharsets.US_ASCII).replaceAll("[^\\p{Print}]", "");
+            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
+            if (deviceSession == null) {
+                return null;
+            }
+            position.setDeviceId(deviceSession.getDeviceId());
+
+            if (newFormat) {
+                DateFormat dateFormat = new SimpleDateFormat("yy-MM-dd HH:mm:ss");
+                position.setTime(dateFormat.parse(buf.readSlice(17).toString(StandardCharsets.US_ASCII)));
+                buf.readByte();
+            }
+
+            if (!newFormat) {
+                position.set(Position.PREFIX_IO + 1, buf.readUnsignedByte());
+                position.set(Position.KEY_FUEL_LEVEL, buf.readUnsignedByte());
+            } else if (type == MSG_UPLOAD_POSITION_NEW) {
+                position.set(Position.PREFIX_TEMP + 1, buf.readShortLE());
+                position.set(Position.KEY_ODOMETER, buf.readFloatLE());
+            }
+
+            return position;
+        }
+
+        return null;
+    }
+
+}