1 files changed, 108 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java b/src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java
new file mode 100644
index 000000000..b99869e6e
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2015 - 2020 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.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.regex.Pattern;
+
+public class ArnaviTextProtocolDecoder extends BaseProtocolDecoder {
+
+    public ArnaviTextProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("$AV,")
+            .number("Vd,")                       // type
+            .number("(d+),")                     // device id
+            .number("(d+),")                     // index
+            .number("(d+),")                     // power
+            .number("(d+),")                     // battery
+            .number("-?d+,")
+            .expression("[01],")                 // movement
+            .expression("([01]),")               // ignition
+            .number("(d+),")                     // input
+            .number("d+,d+,")                    // input 1
+            .number("d+,d+,").optional()         // input 2
+            .expression("[01],")                 // fix type
+            .number("(d+),")                     // satellites
+            .groupBegin()
+            .number("(d+.d+)?,")                 // altitude
+            .number("(?:d+.d+)?,")               // geoid height
+            .groupEnd("?")
+            .number("(dd)(dd)(dd),")             // time (hhmmss)
+            .number("(dd)(dd.d+)([NS]),")        // latitude
+            .number("(ddd)(dd.d+)([EW]),")       // longitude
+            .number("(d+.d+),")                  // speed
+            .number("(d+.d+),")                  // course
+            .number("(dd)(dd)(dd)")              // date (ddmmyy)
+            .any()
+            .compile();
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        ByteBuf buf = (ByteBuf) msg;
+        Parser parser = new Parser(PATTERN, buf.toString(StandardCharsets.US_ASCII));
+        if (!parser.matches()) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.set(Position.KEY_INDEX, parser.nextInt());
+        position.set(Position.KEY_POWER, parser.nextInt() * 0.01);
+        position.set(Position.KEY_BATTERY, parser.nextInt() * 0.01);
+        position.set(Position.KEY_IGNITION, parser.nextInt() == 1);
+        position.set(Position.KEY_INPUT, parser.nextInt());
+        position.set(Position.KEY_SATELLITES, parser.nextInt());
+
+        position.setAltitude(parser.nextDouble(0));
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+        position.setValid(true);
+        position.setLatitude(parser.nextCoordinate());
+        position.setLongitude(parser.nextCoordinate());
+        position.setSpeed(parser.nextDouble());
+        position.setCourse(parser.nextDouble());
+
+        dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setTime(dateBuilder.getDate());
+
+        return position;
+    }
+
+}