Implement Ennfu protocol

3 files changed, 154 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/EnnfuProtocol.java b/src/main/java/org/traccar/protocol/EnnfuProtocol.java
new file mode 100644
index 000000000..cfae54198
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/EnnfuProtocol.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 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.handler.codec.string.StringDecoder;
+import io.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.CharacterDelimiterFrameDecoder;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class EnnfuProtocol extends BaseProtocol {
+
+    public EnnfuProtocol() {
+        addServer(new TrackerServer(false, getName()) {
+            @Override
+            protected void addProtocolHandlers(PipelineBuilder pipeline) {
+                pipeline.addLast(new CharacterDelimiterFrameDecoder(1024, '$'));
+                pipeline.addLast(new StringEncoder());
+                pipeline.addLast(new StringDecoder());
+                pipeline.addLast(new Ardi01ProtocolDecoder(EnnfuProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/main/java/org/traccar/protocol/EnnfuProtocolDecoder.java b/src/main/java/org/traccar/protocol/EnnfuProtocolDecoder.java
new file mode 100644
index 000000000..792ed1098
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/EnnfuProtocolDecoder.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2021 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.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.util.regex.Pattern;
+
+public class EnnfuProtocolDecoder extends BaseProtocolDecoder {
+
+    public EnnfuProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("Ennfu:")
+            .number("(d+),")                     // imei
+            .number("(dd)(dd)(dd).dd,")          // time (hhmmss)
+            .expression("([AV]),")               // validity
+            .number("(dd)(dd.d+),")              // latitude
+            .expression("([NS]),")
+            .number("(ddd)(dd.d+),")             // longitude
+            .expression("([EW]),")
+            .number("(d+.d+)?,")                 // speed
+            .number("(d+.d+)?,")                 // course
+            .number("(dd)(dd)(dd),")             // date (ddmmyy)
+            .number("(d+),")                     // rssi
+            .number("(d+.d+),")                  // battery
+            .number("(d+.d+),")                  // battery level
+            .number("(Vd.dd)")                   // firmware version
+            .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());
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+        position.setValid(parser.next().equals("A"));
+        position.setLatitude(parser.nextCoordinate());
+        position.setLongitude(parser.nextCoordinate());
+        position.setSpeed(parser.nextDouble(0));
+        position.setCourse(parser.nextDouble(0));
+
+        dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setTime(dateBuilder.getDate());
+
+        position.set(Position.KEY_RSSI, parser.nextInt());
+        position.set(Position.KEY_BATTERY, parser.nextDouble());
+        position.set(Position.KEY_BATTERY_LEVEL, parser.nextDouble());
+        position.set(Position.KEY_VERSION_FW, parser.next());
+
+        return position;
+    }
+
+}
diff --git a/src/test/java/org/traccar/protocol/EnnfuProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/EnnfuProtocolDecoderTest.java
new file mode 100644
index 000000000..7d40d956b
--- /dev/null
+++ b/src/test/java/org/traccar/protocol/EnnfuProtocolDecoderTest.java
@@ -0,0 +1,24 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class EnnfuProtocolDecoderTest extends ProtocolTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        EnnfuProtocolDecoder decoder = new EnnfuProtocolDecoder(null);
+
+        verifyPosition(decoder, text(
+                "Ennfu:354679095321652,041504.00,A,3154.86654,N,11849.08737,E,0.053,,080121,20,3.72,21.4,V0.01"));
+
+        verifyPosition(decoder, text(
+                "Ennfu:354679095321652,060951.00,A,3154.86786,N,11849.09042,E,0.058,,060121,17,4.0,86.8,V0.01"));
+
+        verifyNull(decoder, text(
+                "Ennfu:HeartBeat,354679095321652"));
+
+    }
+
+}