1 files changed, 122 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/SupermateProtocolDecoder.java b/src/main/java/org/traccar/protocol/SupermateProtocolDecoder.java
new file mode 100644
index 000000000..40a25bb91
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/SupermateProtocolDecoder.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2016 - 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.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.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.Calendar;
+import java.util.regex.Pattern;
+
+public class SupermateProtocolDecoder extends BaseProtocolDecoder {
+
+    public SupermateProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .number("d+:")                       // header
+            .number("(d+):")                     // imei
+            .number("d+:").text("*,")
+            .number("(d+),")                     // command id
+            .expression("([^,]{2}),")            // command
+            .expression("([AV]),")               // validity
+            .number("(xx)(xx)(xx),")             // date (yymmdd)
+            .number("(xx)(xx)(xx),")             // time (hhmmss)
+            .number("(x)(x{7}),")                // latitude
+            .number("(x)(x{7}),")                // longitude
+            .number("(x{4}),")                   // speed
+            .number("(x{4}),")                   // course
+            .number("(x{12}),")                  // status
+            .number("(x+),")                     // signal
+            .number("(d+),")                     // power
+            .number("(x{4}),")                   // oil
+            .number("(x+)?")                     // odometer
+            .any()
+            .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;
+        }
+
+        Position position = new Position(getProtocolName());
+
+        String imei = parser.next();
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.set("commandId", parser.next());
+        position.set(Position.KEY_COMMAND, parser.next());
+
+        position.setValid(parser.next().equals("A"));
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setDate(parser.nextHexInt(0), parser.nextHexInt(0), parser.nextHexInt(0))
+                .setTime(parser.nextHexInt(0), parser.nextHexInt(0), parser.nextHexInt(0));
+        position.setTime(dateBuilder.getDate());
+
+        if (parser.nextHexInt(0) == 8) {
+            position.setLatitude(-parser.nextHexInt(0) / 600000.0);
+        } else {
+            position.setLatitude(parser.nextHexInt(0) / 600000.0);
+        }
+
+        if (parser.nextHexInt(0) == 8) {
+            position.setLongitude(-parser.nextHexInt(0) / 600000.0);
+        } else {
+            position.setLongitude(parser.nextHexInt(0) / 600000.0);
+        }
+
+        position.setSpeed(parser.nextHexInt(0) / 100.0);
+        position.setCourse(parser.nextHexInt(0) / 100.0);
+
+        position.set(Position.KEY_STATUS, parser.next());
+        position.set("signal", parser.next());
+        position.set(Position.KEY_POWER, parser.nextDouble(0));
+        position.set("oil", parser.nextHexInt(0));
+        position.set(Position.KEY_ODOMETER, parser.nextHexInt(0));
+
+        if (channel != null) {
+            Calendar calendar = Calendar.getInstance();
+            String content = String.format("#1:%s:1:*,00000000,UP,%02x%02x%02x,%02x%02x%02x#", imei,
+                    calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH),
+                    calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND));
+            channel.writeAndFlush(new NetworkMessage(
+                    Unpooled.copiedBuffer(content, StandardCharsets.US_ASCII), remoteAddress));
+        }
+
+        return position;
+    }
+
+}