aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2019-12-29 13:28:41 -0800
committerAnton Tananaev <anton.tananaev@gmail.com>2019-12-29 13:28:41 -0800
commitc31417c85f80854e33267ac23fb5636885954e83 (patch)
tree14533dffc9d38c365f9ae250a51acf9c51e99644 /src
parent1ca6c8561f1aa21d5f73030bcd0ab3e9c578a9f1 (diff)
downloadtraccar-server-c31417c85f80854e33267ac23fb5636885954e83.tar.gz
traccar-server-c31417c85f80854e33267ac23fb5636885954e83.tar.bz2
traccar-server-c31417c85f80854e33267ac23fb5636885954e83.zip
Implement PST open protocol
Diffstat (limited to 'src')
-rw-r--r--src/main/java/org/traccar/protocol/PstFrameDecoder.java51
-rw-r--r--src/main/java/org/traccar/protocol/PstProtocol.java40
-rw-r--r--src/main/java/org/traccar/protocol/PstProtocolDecoder.java111
-rw-r--r--src/test/java/org/traccar/protocol/PstFrameDecoderTest.java19
-rw-r--r--src/test/java/org/traccar/protocol/PstProtocolDecoderTest.java21
5 files changed, 242 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/PstFrameDecoder.java b/src/main/java/org/traccar/protocol/PstFrameDecoder.java
new file mode 100644
index 000000000..dbafd1476
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/PstFrameDecoder.java
@@ -0,0 +1,51 @@
+/*
+ * 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 io.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseFrameDecoder;
+
+public class PstFrameDecoder extends BaseFrameDecoder {
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
+
+ while (buf.isReadable() && buf.getByte(buf.readerIndex()) == 0x28) {
+ buf.skipBytes(1);
+ }
+
+ int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0x29);
+ if (endIndex > 0) {
+ ByteBuf result = Unpooled.buffer(endIndex - buf.readerIndex());
+ while (buf.readerIndex() < endIndex) {
+ int b = buf.readUnsignedByte();
+ if (b == 0x27) {
+ b = buf.readUnsignedByte() ^ 0x40;
+ }
+ result.writeByte(b);
+ }
+ buf.skipBytes(1);
+ return result;
+ }
+
+ return null;
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/PstProtocol.java b/src/main/java/org/traccar/protocol/PstProtocol.java
new file mode 100644
index 000000000..0ed9affd8
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/PstProtocol.java
@@ -0,0 +1,40 @@
+/*
+ * 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 PstProtocol extends BaseProtocol {
+
+ public PstProtocol() {
+ addServer(new TrackerServer(true, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(new PstProtocolDecoder(PstProtocol.this));
+ }
+ });
+ addServer(new TrackerServer(false, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(new PstFrameDecoder());
+ pipeline.addLast(new PstProtocolDecoder(PstProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/PstProtocolDecoder.java b/src/main/java/org/traccar/protocol/PstProtocolDecoder.java
new file mode 100644
index 000000000..40caa9727
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/PstProtocolDecoder.java
@@ -0,0 +1,111 @@
+/*
+ * 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 org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.Date;
+
+public class PstProtocolDecoder extends BaseProtocolDecoder {
+
+ public PstProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ public static final int MSG_STATUS = 0x05;
+
+ private Date readDate(ByteBuf buf) {
+ long value = buf.readUnsignedInt();
+ return new DateBuilder()
+ .setYear((int) BitUtil.between(value, 26, 32))
+ .setMonth((int) BitUtil.between(value, 22, 26))
+ .setDay((int) BitUtil.between(value, 17, 22))
+ .setMonth((int) BitUtil.between(value, 12, 17))
+ .setMonth((int) BitUtil.between(value, 6, 12))
+ .setMonth((int) BitUtil.between(value, 0, 6)).getDate();
+ }
+
+ private double readCoordinate(ByteBuf buf) {
+ long value = buf.readUnsignedInt();
+ return (BitUtil.from(value, 16) + BitUtil.to(value, 16) * 0.00001) / 60;
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ ByteBuf buf = (ByteBuf) msg;
+
+ String id = String.valueOf(buf.readUnsignedInt());
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ buf.readUnsignedByte(); // version
+ buf.readUnsignedInt(); // index
+
+ int type = buf.readUnsignedByte();
+
+ if (type == MSG_STATUS) {
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.setDeviceTime(readDate(buf));
+
+ buf.readUnsignedByte();
+
+ int count = buf.readUnsignedByte();
+ for (int i = 0; i < count; i++) {
+
+ int tag = buf.readUnsignedByte();
+ int length = buf.readUnsignedByte();
+
+ switch (tag) {
+ case 0x0D:
+ position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte() * 5);
+ break;
+ case 0x10:
+ position.setFixTime(readDate(buf));
+ position.setLatitude(readCoordinate(buf));
+ position.setLongitude(readCoordinate(buf));
+ position.setSpeed(buf.readUnsignedByte());
+ position.setCourse(buf.readUnsignedByte() * 2);
+ position.setAltitude(buf.readShort());
+ buf.readUnsignedInt(); // gps condition
+ break;
+ default:
+ buf.skipBytes(length);
+ break;
+ }
+ }
+
+ return position;
+ }
+
+ return null;
+ }
+
+}
diff --git a/src/test/java/org/traccar/protocol/PstFrameDecoderTest.java b/src/test/java/org/traccar/protocol/PstFrameDecoderTest.java
new file mode 100644
index 000000000..790c2c1d9
--- /dev/null
+++ b/src/test/java/org/traccar/protocol/PstFrameDecoderTest.java
@@ -0,0 +1,19 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class PstFrameDecoderTest extends ProtocolTest {
+
+ @Test
+ public void testDecode() throws Exception {
+
+ PstFrameDecoder decoder = new PstFrameDecoder();
+
+ verifyFrame(
+ binary("2fafac5a050f0000e0022fafac5a01891e882bbfdd06dd577c9865620a0efe524c419f940b6710f5ba0c86e5868ffc97c77eaaf166a31dba63f9894e98a91b9486c94e79ce537359737a5e9385431a590eb20b5115a2b7939e4e66ae"),
+ decoder.decode(null, null, binary("282fafac5a050f0000e0022fafac5a01891e882bbfdd06dd577c9865620a0efe524c419f940b6710f5ba0c86e5868ffc97c77eaaf166a31dba63f9894e98a91b9486c94e79ce537359737a5e9385431a590eb20b5115a2b7939e4e66ae29")));
+
+ }
+
+}
diff --git a/src/test/java/org/traccar/protocol/PstProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/PstProtocolDecoderTest.java
new file mode 100644
index 000000000..9c3d2108e
--- /dev/null
+++ b/src/test/java/org/traccar/protocol/PstProtocolDecoderTest.java
@@ -0,0 +1,21 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class PstProtocolDecoderTest extends ProtocolTest {
+
+ @Test
+ public void testDecode() throws Exception {
+
+ PstProtocolDecoder decoder = new PstProtocolDecoder(null);
+
+ verifyNull(decoder, binary(
+ "2faf9b5605e40000e0022faf9b560196cb2f003f0c72ab56129ae0847ac98801cd1ed8"));
+
+ verifyNull(decoder, binary(
+ "2fafac5a050f0000e0022fafac5a01891e882bbfdd06dd577c9865620a0efe524c419f940b6710f5ba0c86e5868ffc97c77eaaf166a31dba63f9894e98a91b9486c94e79ce537359737a5e9385431a590eb20b5115a2b7939e4e66ae"));
+
+ }
+
+}