Convert project to gradle

1 files changed, 160 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
new file mode 100644
index 000000000..e42e2f670
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
@@ -0,0 +1,160 @@
+/*
+ * Copyright 2014 - 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.DateUtil;
+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;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.Locale;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class TramigoProtocolDecoder extends BaseProtocolDecoder {
+
+    public TramigoProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    public static final int MSG_COMPACT = 0x0100;
+    public static final int MSG_FULL = 0x00FE;
+
+    private static final String[] DIRECTIONS = new String[] {"N", "NE", "E", "SE", "S", "SW", "W", "NW"};
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        ByteBuf buf = (ByteBuf) msg;
+
+        int protocol = buf.readUnsignedByte();
+        boolean legacy = protocol == 0x80;
+
+        buf.readUnsignedByte(); // version id
+        int index = legacy ? buf.readUnsignedShort() : buf.readUnsignedShortLE();
+        int type = legacy ? buf.readUnsignedShort() : buf.readUnsignedShortLE();
+        buf.readUnsignedShort(); // length
+        buf.readUnsignedShort(); // mask
+        buf.readUnsignedShort(); // checksum
+        long id = legacy ? buf.readUnsignedInt() : buf.readUnsignedIntLE();
+        buf.readUnsignedInt(); // time
+
+        Position position = new Position(getProtocolName());
+        position.set(Position.KEY_INDEX, index);
+        position.setValid(true);
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        if (protocol == 0x01 && (type == MSG_COMPACT || type == MSG_FULL)) {
+
+            // need to send ack?
+
+            buf.readUnsignedShortLE(); // report trigger
+            buf.readUnsignedShortLE(); // state flag
+
+            position.setLatitude(buf.readUnsignedIntLE() * 0.0000001);
+            position.setLongitude(buf.readUnsignedIntLE() * 0.0000001);
+
+            position.set(Position.KEY_RSSI, buf.readUnsignedShortLE());
+            position.set(Position.KEY_SATELLITES, buf.readUnsignedShortLE());
+            position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedShortLE());
+            position.set("gpsAntennaStatus", buf.readUnsignedShortLE());
+
+            position.setSpeed(buf.readUnsignedShortLE() * 0.194384);
+            position.setCourse(buf.readUnsignedShortLE());
+
+            position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
+
+            position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE());
+
+            position.set(Position.KEY_CHARGE, buf.readUnsignedShortLE());
+
+            position.setTime(new Date(buf.readUnsignedIntLE() * 1000));
+
+            // parse other data
+
+            return position;
+
+        } else if (legacy) {
+
+            if (channel != null) {
+                channel.writeAndFlush(new NetworkMessage(
+                        Unpooled.copiedBuffer("gprs,ack," + index, StandardCharsets.US_ASCII), remoteAddress));
+            }
+
+            String sentence = buf.toString(StandardCharsets.US_ASCII);
+
+            Pattern pattern = Pattern.compile("(-?\\d+\\.\\d+), (-?\\d+\\.\\d+)");
+            Matcher matcher = pattern.matcher(sentence);
+            if (!matcher.find()) {
+                return null;
+            }
+            position.setLatitude(Double.parseDouble(matcher.group(1)));
+            position.setLongitude(Double.parseDouble(matcher.group(2)));
+
+            pattern = Pattern.compile("([NSWE]{1,2}) with speed (\\d+) km/h");
+            matcher = pattern.matcher(sentence);
+            if (matcher.find()) {
+                for (int i = 0; i < DIRECTIONS.length; i++) {
+                    if (matcher.group(1).equals(DIRECTIONS[i])) {
+                        position.setCourse(i * 45.0);
+                        break;
+                    }
+                }
+                position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(matcher.group(2))));
+            }
+
+            pattern = Pattern.compile("(\\d{1,2}:\\d{2}(:\\d{2})? \\w{3} \\d{1,2})");
+            matcher = pattern.matcher(sentence);
+            if (!matcher.find()) {
+                return null;
+            }
+            DateFormat dateFormat = new SimpleDateFormat(
+                    matcher.group(2) != null ? "HH:mm:ss MMM d yyyy" : "HH:mm MMM d yyyy", Locale.ENGLISH);
+            position.setTime(DateUtil.correctYear(
+                    dateFormat.parse(matcher.group(1) + " " + Calendar.getInstance().get(Calendar.YEAR))));
+
+            if (sentence.contains("Ignition on detected")) {
+                position.set(Position.KEY_IGNITION, true);
+            } else if (sentence.contains("Ignition off detected")) {
+                position.set(Position.KEY_IGNITION, false);
+            }
+
+            return position;
+
+        }
+
+        return null;
+    }
+
+}