Implement D-WAY protocol

4 files changed, 178 insertions, 0 deletions

diff --git a/setup/default.xml b/setup/default.xml
index 79455d846..d966cf91c 100644
--- a/setup/default.xml
+++ b/setup/default.xml
@@ -218,5 +218,6 @@
     <entry key='esky.port'>5147</entry>
     <entry key='genx.port'>5148</entry>
     <entry key='flespi.port'>5149</entry>
+    <entry key='dway.port'>5150</entry>
 
 </properties>
diff --git a/src/org/traccar/protocol/DwayProtocol.java b/src/org/traccar/protocol/DwayProtocol.java
new file mode 100644
index 000000000..151d3fe01
--- /dev/null
+++ b/src/org/traccar/protocol/DwayProtocol.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2017 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 org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class DwayProtocol extends BaseProtocol {
+
+    public DwayProtocol() {
+        super("dway");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+                pipeline.addLast("stringEncoder", new StringEncoder());
+                pipeline.addLast("stringDecoder", new StringDecoder());
+                pipeline.addLast("objectDecoder", new DwayProtocolDecoder(DwayProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/DwayProtocolDecoder.java b/src/org/traccar/protocol/DwayProtocolDecoder.java
new file mode 100644
index 000000000..993aa91b2
--- /dev/null
+++ b/src/org/traccar/protocol/DwayProtocolDecoder.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2017 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 org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+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 DwayProtocolDecoder extends BaseProtocolDecoder {
+
+    public DwayProtocolDecoder(DwayProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("AA55,")
+            .number("d+,")                       // index
+            .number("(d+),")                     // imei
+            .number("d+,")                       // type
+            .number("(dd)(dd)(dd),")             // date (yymmdd)
+            .number("(dd)(dd)(dd),")             // time (hhmmss)
+            .number("(-?d+.d+),")                // latitude
+            .number("(-?d+.d+),")                // longitude
+            .number("(-?d+),")                   // altitude
+            .number("(d+.d+),")                  // speed
+            .number("(d+),")                     // course
+            .number("([01]{4}),")                // input
+            .number("([01]{4}),")                // output
+            .number("([01])([01])([01])([01]),") // flags
+            .number("(d+),")                     // battery
+            .number("(d+),")                     // adc1
+            .number("(d+),")                     // adc2
+            .number("(d+)")                      // driver
+            .compile();
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        String sentence = (String) msg;
+        if (sentence.startsWith(">H")) {
+            if (channel != null) {
+                channel.write(">ALIVE\r\n");
+            }
+            return null;
+        }
+
+        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();
+        position.setProtocol(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.setTime(parser.nextDateTime());
+        position.setLatitude(parser.nextDouble());
+        position.setLongitude(parser.nextDouble());
+        position.setAltitude(parser.nextDouble(0));
+        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
+        position.setCourse(parser.nextDouble(0));
+
+        position.set(Position.KEY_INPUT, parser.nextBinInt());
+        position.set(Position.KEY_OUTPUT, parser.nextBinInt());
+
+        position.setValid(parser.next().equals("1"));
+
+        position.set(Position.KEY_IGNITION, parser.next().equals("1"));
+        position.set(Position.KEY_CHARGE, parser.next().equals("1"));
+
+        if (parser.next().equals("1")) {
+            position.set(Position.KEY_ALARM, Position.ALARM_SHOCK);
+        }
+
+        position.set(Position.KEY_BATTERY, parser.nextInt() * 0.001);
+        position.set(Position.PREFIX_ADC + 1, parser.nextInt() * 0.001);
+        position.set(Position.PREFIX_ADC + 2, parser.nextInt() * 0.001);
+        position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
+
+        return position;
+    }
+
+}
diff --git a/test/org/traccar/protocol/DwayProtocolDecoderTest.java b/test/org/traccar/protocol/DwayProtocolDecoderTest.java
new file mode 100644
index 000000000..33a943b29
--- /dev/null
+++ b/test/org/traccar/protocol/DwayProtocolDecoderTest.java
@@ -0,0 +1,21 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class DwayProtocolDecoderTest extends ProtocolTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        DwayProtocolDecoder decoder = new DwayProtocolDecoder(new DwayProtocol());
+
+        verifyPosition(decoder, text(
+                "AA55,1,123456,1,140101,101132,22.5500,113.6770,75,70.5,320,1100,0011,1110,3950,33000,24000,12345678"));
+
+        verifyNull(decoder, text(
+                ">H12345678"));
+
+    }
+
+}