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authorAnton Tananaev <anton.tananaev@gmail.com>2019-08-03 23:16:11 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-08-03 23:16:11 -0700
commitb5e9d84cfeb8d4e6a4e1133a2e0510652be1de6b (patch)
tree36f14a8a052163f2e1b0a770c65204ebc938eff0
parent10da32b83608a882744212373e3ff4ff2716aadf (diff)
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Implement Naviset protocol
-rw-r--r--setup/default.xml1
-rw-r--r--src/main/java/org/traccar/protocol/NavisetFrameDecoder.java39
-rw-r--r--src/main/java/org/traccar/protocol/NavisetProtocol.java34
-rw-r--r--src/main/java/org/traccar/protocol/NavisetProtocolDecoder.java94
-rw-r--r--src/test/java/org/traccar/protocol/NavisetFrameDecoderTest.java19
-rw-r--r--src/test/java/org/traccar/protocol/NavisetProtocolDecoderTest.java18
6 files changed, 205 insertions, 0 deletions
diff --git a/setup/default.xml b/setup/default.xml
index bddface92..c5046ae83 100644
--- a/setup/default.xml
+++ b/setup/default.xml
@@ -270,5 +270,6 @@
<entry key='mictrack.port'>5191</entry>
<entry key='plugin.port'>5192</entry>
<entry key='leafspy.port'>5193</entry>
+ <entry key='naviset.port'>5194</entry>
</properties>
diff --git a/src/main/java/org/traccar/protocol/NavisetFrameDecoder.java b/src/main/java/org/traccar/protocol/NavisetFrameDecoder.java
new file mode 100644
index 000000000..e5e13b305
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/NavisetFrameDecoder.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2019 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 io.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseFrameDecoder;
+import org.traccar.helper.BitUtil;
+
+public class NavisetFrameDecoder extends BaseFrameDecoder {
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
+
+ int length = 2 + BitUtil.to(buf.getUnsignedShortLE(buf.readerIndex()), 12) + 2;
+
+ if (buf.readableBytes() >= length) {
+ return buf.readRetainedSlice(length);
+ }
+
+ return null;
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/NavisetProtocol.java b/src/main/java/org/traccar/protocol/NavisetProtocol.java
new file mode 100644
index 000000000..78755ea4d
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/NavisetProtocol.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2019 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.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class NavisetProtocol extends BaseProtocol {
+
+ public NavisetProtocol() {
+ addServer(new TrackerServer(false, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(new NavisetFrameDecoder());
+ pipeline.addLast(new NavisetProtocolDecoder(NavisetProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/NavisetProtocolDecoder.java b/src/main/java/org/traccar/protocol/NavisetProtocolDecoder.java
new file mode 100644
index 000000000..36a060176
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/NavisetProtocolDecoder.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2019 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.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.BitUtil;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
+public class NavisetProtocolDecoder extends BaseProtocolDecoder {
+
+ public NavisetProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ public static final int MSG_HEADER = 0b00;
+ public static final int MSG_DATA = 0b01;
+ public static final int MSG_RESPONSE = 0b10;
+ public static final int MSG_RESERVE = 0b11;
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ ByteBuf buf = (ByteBuf) msg;
+
+ if (channel != null) {
+ ByteBuf response = Unpooled.buffer();
+ response.writeByte(0x01);
+ response.writeShortLE(buf.getUnsignedShortLE(buf.writerIndex() - 2));
+ channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
+ }
+
+ int length = buf.readUnsignedShortLE();
+ BitUtil.between(length, 12, 14); // version
+ int type = BitUtil.between(length, 14, 16);
+ buf.readUnsignedShortLE(); // device number
+
+ if (type == MSG_HEADER) {
+
+ getDeviceSession(channel, remoteAddress, buf.readCharSequence(15, StandardCharsets.US_ASCII).toString());
+
+ } else if (type == MSG_DATA) {
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ buf.readUnsignedByte(); // mask
+ position.set(Position.KEY_INDEX, buf.readUnsignedShortLE());
+ position.set(Position.KEY_STATUS, buf.readUnsignedByte());
+
+ position.setValid(true);
+ position.setTime(new Date(buf.readUnsignedIntLE() * 1000));
+ position.setLatitude(buf.readUnsignedIntLE() * 0.000001);
+ position.setLongitude(buf.readUnsignedIntLE() * 0.000001);
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShortLE() * 0.1));
+
+ // additional data
+
+ return position;
+ }
+
+ return null;
+ }
+
+}
diff --git a/src/test/java/org/traccar/protocol/NavisetFrameDecoderTest.java b/src/test/java/org/traccar/protocol/NavisetFrameDecoderTest.java
new file mode 100644
index 000000000..450f77144
--- /dev/null
+++ b/src/test/java/org/traccar/protocol/NavisetFrameDecoderTest.java
@@ -0,0 +1,19 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class NavisetFrameDecoderTest extends ProtocolTest {
+
+ @Test
+ public void testDecode() throws Exception {
+
+ NavisetFrameDecoder decoder = new NavisetFrameDecoder();
+
+ verifyFrame(
+ binary("1310e4073836383230343030353935383436362a060716"),
+ decoder.decode(null, null, binary("1310e4073836383230343030353935383436362a060716")));
+
+ }
+
+}
diff --git a/src/test/java/org/traccar/protocol/NavisetProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/NavisetProtocolDecoderTest.java
new file mode 100644
index 000000000..a17f9d1e3
--- /dev/null
+++ b/src/test/java/org/traccar/protocol/NavisetProtocolDecoderTest.java
@@ -0,0 +1,18 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class NavisetProtocolDecoderTest extends ProtocolTest {
+
+ @Test
+ public void testDecode() throws Exception {
+
+ NavisetProtocolDecoder decoder = new NavisetProtocolDecoder(null);
+
+ verifyNull(decoder, binary(
+ "1310e4073836383230343030353935383436362a060716"));
+
+ }
+
+}