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authorAnton Tananaev <anton.tananaev@gmail.com>2020-09-12 17:34:02 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2020-09-12 17:34:02 -0700
commitd4bbb39025acc534453b8df7444f8d1b761c669e (patch)
treee2806abe7bb123dff197991c4dd7bfe70d78641e /src/main/java/org/traccar
parent50fb8ee8347481abec7aeb5431426ef12dfb0617 (diff)
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Implement FutureWay protocol
Diffstat (limited to 'src/main/java/org/traccar')
-rw-r--r--src/main/java/org/traccar/protocol/FutureWayFrameDecoder.java47
-rw-r--r--src/main/java/org/traccar/protocol/FutureWayProtocol.java38
-rw-r--r--src/main/java/org/traccar/protocol/FutureWayProtocolDecoder.java134
3 files changed, 219 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/FutureWayFrameDecoder.java b/src/main/java/org/traccar/protocol/FutureWayFrameDecoder.java
new file mode 100644
index 000000000..812f78d02
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/FutureWayFrameDecoder.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 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.buffer.Unpooled;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseFrameDecoder;
+import org.traccar.helper.DataConverter;
+
+import java.nio.charset.StandardCharsets;
+
+public class FutureWayFrameDecoder extends BaseFrameDecoder {
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
+
+ if (buf.readableBytes() < 10) {
+ return null;
+ }
+
+ int length = Unpooled.wrappedBuffer(DataConverter.parseHex(
+ buf.getCharSequence(buf.readerIndex() + 2, 8, StandardCharsets.US_ASCII).toString())).readInt() + 17;
+
+ if (buf.readableBytes() >= length) {
+ return buf.readRetainedSlice(length);
+ }
+
+ return null;
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/FutureWayProtocol.java b/src/main/java/org/traccar/protocol/FutureWayProtocol.java
new file mode 100644
index 000000000..73b53ee12
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/FutureWayProtocol.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 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.handler.codec.string.StringDecoder;
+import io.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class FutureWayProtocol extends BaseProtocol {
+
+ public FutureWayProtocol() {
+ addServer(new TrackerServer(false, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(new FutureWayFrameDecoder());
+ pipeline.addLast(new StringEncoder());
+ pipeline.addLast(new StringDecoder());
+ pipeline.addLast(new FutureWayProtocolDecoder(FutureWayProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/FutureWayProtocolDecoder.java b/src/main/java/org/traccar/protocol/FutureWayProtocolDecoder.java
new file mode 100644
index 000000000..4b0f46e34
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/FutureWayProtocolDecoder.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright 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.buffer.Unpooled;
+import io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.DataConverter;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
+import org.traccar.model.Position;
+import org.traccar.model.WifiAccessPoint;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class FutureWayProtocolDecoder extends BaseProtocolDecoder {
+
+ public FutureWayProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN_GPS = new PatternBuilder()
+ .text("GPS:")
+ .expression("([AV]),") // validity
+ .number("(dd)(dd)(dd)") // date (yymmdd)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("(d+.d+)([NS]),") // latitude
+ .number("(d+.d+)([EW]),") // longitude
+ .number("(d+.d+),") // speed
+ .number("(d+.d+)") // course
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+
+ ByteBuf header = Unpooled.wrappedBuffer(DataConverter.parseHex(sentence.substring(0, 16)));
+ sentence = sentence.substring(16, sentence.length() - 4);
+
+ header.readUnsignedByte(); // header
+ header.readUnsignedInt(); // length
+ int type = header.readUnsignedByte();
+ header.readUnsignedShort(); // index
+
+ if (type == 0x20) {
+
+ getDeviceSession(channel, remoteAddress, sentence.split(",")[1].substring(5));
+
+ } else if (type == 0xA0) {
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ Network network = new Network();
+
+ for (String line : sentence.split("\r\n")) {
+
+ if (line.startsWith("GPS")) {
+
+ Parser parser = new Parser(PATTERN_GPS, line);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ position.setValid(parser.next().equals("A"));
+ position.setTime(parser.nextDateTime());
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM));
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM));
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ } else if (line.startsWith("WIFI")) {
+
+ for (String item : line.substring(line.indexOf(',') + 1).split("&")) {
+ String[] values = item.split("\\|");
+ network.addWifiAccessPoint(
+ WifiAccessPoint.from(values[1].replace('-', ':'), Integer.parseInt(values[2])));
+ }
+
+ } else if (line.startsWith("LBS")) {
+
+ String[] values = line.substring("LBS:".length()).split(",");
+ network.addCellTower(CellTower.from(
+ Integer.parseInt(values[0]),
+ Integer.parseInt(values[1]),
+ Integer.parseInt(values[3]),
+ Integer.parseInt(values[2])));
+
+ }
+
+ }
+
+ if (!network.getCellTowers().isEmpty() || !network.getWifiAccessPoints().isEmpty()) {
+ position.setNetwork(network);
+ }
+
+ if (position.getFixTime() == null) {
+ getLastLocation(position, null);
+ }
+
+ return position;
+
+ }
+
+ return null;
+ }
+
+}