1 files changed, 103 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/MilesmateProtocolDecoder.java b/src/org/traccar/protocol/MilesmateProtocolDecoder.java
new file mode 100644
index 000000000..30e21c06b
--- /dev/null
+++ b/src/org/traccar/protocol/MilesmateProtocolDecoder.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright 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.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class MilesmateProtocolDecoder extends BaseProtocolDecoder {
+
+    public MilesmateProtocolDecoder(MilesmateProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("ApiString={")
+            .number("A:(d+),")                   // imei
+            .number("B:(d+.d+),")                // battery
+            .number("C:(d+.d+),")                // adc
+            .number("D:(dd)(dd)(dd),")           // time (hhmmss)
+            .number("E:(dd)(dd.d+)([NS]),")      // latitude
+            .number("F:(ddd)(dd.d+)([EW]),")     // longitude
+            .number("G:(d+.d+),")                // speed
+            .number("H:(dd)(dd)(dd),")           // date (ddmmyy)
+            .expression("I:[GL],")               // location source
+            .number("J:([01]{8}),")              // flags
+            .number("K:([01]{7})")               // flags
+            .expression("([AV]),")               // validity
+            .number("L:d{4},")                   // pin
+            .number("M:(d+.d+)")                 // course
+            .text("}")
+            .compile();
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        Parser parser = new Parser(PATTERN, (String) msg);
+        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_BATTERY, parser.nextDouble());
+        position.set(Position.PREFIX_ADC + 1, parser.nextDouble());
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+        position.setLatitude(parser.nextCoordinate());
+        position.setLongitude(parser.nextCoordinate());
+        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
+
+        dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setTime(dateBuilder.getDate());
+
+        int flags = parser.nextBinInt();
+        position.set(Position.KEY_IGNITION, BitUtil.check(flags, 8 - 1));
+        position.set(Position.KEY_ALARM, BitUtil.check(flags, 8 - 2) ? Position.ALARM_SOS : null);
+        position.set(Position.KEY_CHARGE, BitUtil.check(flags, 8 - 6));
+        position.set(Position.KEY_ALARM, BitUtil.check(flags, 8 - 8) ? Position.ALARM_OVERSPEED : null);
+
+        flags = parser.nextBinInt() << 1;
+        position.set(Position.KEY_BLOCKED, BitUtil.check(flags, 8 - 1));
+        position.set(Position.KEY_ALARM, BitUtil.check(flags, 8 - 2) ? Position.ALARM_TOW : null);
+
+        position.setValid(parser.next().equals("A"));
+
+        position.setCourse(parser.nextDouble());
+
+        return position;
+    }
+
+}