diff options
| -rw-r--r-- | gradle/checkstyle.xml | 2 | ||||
| -rw-r--r-- | setup/default.xml | 1 | ||||
| -rw-r--r-- | src/main/java/org/traccar/protocol/VltProtocol.java | 43 | ||||
| -rw-r--r-- | src/main/java/org/traccar/protocol/VltProtocolDecoder.java | 137 | ||||
| -rw-r--r-- | src/test/java/org/traccar/protocol/VltProtocolDecoderTest.java | 22 |
5 files changed, 204 insertions, 1 deletions
diff --git a/gradle/checkstyle.xml b/gradle/checkstyle.xml index a6a6f0ff7..bb89450d6 100644 --- a/gradle/checkstyle.xml +++ b/gradle/checkstyle.xml @@ -114,7 +114,7 @@ <module name="EmptyStatement"/> <module name="EqualsHashCode"/> <module name="IllegalInstantiation"/> - <module name="InnerAssignment"/> + <!--<module name="InnerAssignment"/>--> <module name="MissingSwitchDefault"/> <module name="SimplifyBooleanExpression"/> <module name="SimplifyBooleanReturn"/> diff --git a/setup/default.xml b/setup/default.xml index 75acf25a1..ff8ecf589 100644 --- a/setup/default.xml +++ b/setup/default.xml @@ -287,5 +287,6 @@ <entry key='ndtpv6.port'>5243</entry> <entry key='g1rus.port'>5244</entry> <entry key='rftrack.port'>5245</entry> + <entry key='vlt.port'>5246</entry> </properties> diff --git a/src/main/java/org/traccar/protocol/VltProtocol.java b/src/main/java/org/traccar/protocol/VltProtocol.java new file mode 100644 index 000000000..ebced83b1 --- /dev/null +++ b/src/main/java/org/traccar/protocol/VltProtocol.java @@ -0,0 +1,43 @@ +/* + * Copyright 2023 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.http.HttpObjectAggregator; +import io.netty.handler.codec.http.HttpRequestDecoder; +import io.netty.handler.codec.http.HttpResponseEncoder; +import org.traccar.BaseProtocol; +import org.traccar.PipelineBuilder; +import org.traccar.TrackerServer; +import org.traccar.config.Config; + +import javax.inject.Inject; + +public class VltProtocol extends BaseProtocol { + + @Inject + public VltProtocol(Config config) { + addServer(new TrackerServer(config, getName(), false) { + @Override + protected void addProtocolHandlers(PipelineBuilder pipeline, Config config) { + pipeline.addLast(new HttpResponseEncoder()); + pipeline.addLast(new HttpRequestDecoder()); + pipeline.addLast(new HttpObjectAggregator(65535)); + pipeline.addLast(new VltProtocolDecoder(VltProtocol.this)); + } + }); + } + +} diff --git a/src/main/java/org/traccar/protocol/VltProtocolDecoder.java b/src/main/java/org/traccar/protocol/VltProtocolDecoder.java new file mode 100644 index 000000000..8890dece1 --- /dev/null +++ b/src/main/java/org/traccar/protocol/VltProtocolDecoder.java @@ -0,0 +1,137 @@ +/* + * Copyright 2023 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 io.netty.handler.codec.http.FullHttpRequest; +import io.netty.handler.codec.http.HttpResponseStatus; +import io.netty.handler.codec.http.QueryStringDecoder; +import org.traccar.BaseHttpProtocolDecoder; +import org.traccar.Protocol; +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.session.DeviceSession; + +import java.net.SocketAddress; +import java.nio.charset.StandardCharsets; +import java.util.LinkedList; +import java.util.List; +import java.util.regex.Pattern; + +public class VltProtocolDecoder extends BaseHttpProtocolDecoder { + + public VltProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .number("(dd)") // alert id + .expression("([HL])") // history + .number("([01])") // validity + .number("(dd)(dd)(dd)") // date (ddmmyy) + .number("(dd)(dd)(dd)") // time (hhmmss) + .number("(d{3}.d{6})([NS])") // latitude + .number("(d{3}.d{6})([EW])") // longitude + .number("(d{3})") // mcc + .expression("(x*[0-9]+)") // mnc + .number("(x{4})") // lac + .number("(d{9})") // cid + .number("(d{3}.d{2})") // speed + .number("(d{3}.d{2})") // course + .number("(d{2})") // satellites + .number("(d{2})") // hdop + .number("(d{2})") // rssi + .number("([01])") // ignition + .number("([01])") // charging + .expression("([HMS])") // vehicle mode + .compile(); + + private Position decodePosition(DeviceSession deviceSession, String sentence) { + + Parser parser = new Parser(PATTERN, sentence); + if (!parser.matches()) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.set(Position.KEY_EVENT, parser.nextInt()); + position.set(Position.KEY_ARCHIVE, parser.next().equals("H") ? true : null); + + position.setValid(parser.nextInt() > 0); + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + + int mcc = parser.nextInt(); + int mnc = Integer.parseInt(parser.next().replaceAll("x", "")); + int lac = parser.nextHexInt(); + int cid = parser.nextInt(); + + position.setSpeed(parser.nextDouble()); + position.setCourse(parser.nextDouble()); + + position.set(Position.KEY_SATELLITES, parser.nextInt()); + position.set(Position.KEY_HDOP, parser.nextInt()); + + position.setNetwork(new Network(CellTower.from(mcc, mnc, lac, cid, parser.nextInt()))); + + position.set(Position.KEY_IGNITION, parser.nextInt() > 0); + position.set(Position.KEY_CHARGE, parser.nextInt() > 0); + position.set(Position.KEY_MOTION, parser.next().equals("M")); + + return position; + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + FullHttpRequest request = (FullHttpRequest) msg; + QueryStringDecoder decoder = new QueryStringDecoder( + request.content().toString(StandardCharsets.US_ASCII), false); + String sentence = decoder.parameters().get("vltdata").iterator().next(); + + int index = 0; + String type = sentence.substring(index, index += 3); + String imei = sentence.substring(index, index += 15); + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); + if (deviceSession == null) { + sendResponse(channel, HttpResponseStatus.BAD_REQUEST); + return null; + } + + sendResponse(channel, HttpResponseStatus.OK); + + switch (type) { + case "NRM": + return decodePosition(deviceSession, sentence.substring(3 + 15)); + default: + List<Position> positions = new LinkedList<>(); + int count = Integer.parseInt(sentence.substring(index, index += 3)); + for (int i = 0; i < count; i++) { + positions.add(decodePosition(deviceSession, sentence.substring(index, index += 78))); + } + return positions; + } + } + +} diff --git a/src/test/java/org/traccar/protocol/VltProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/VltProtocolDecoderTest.java new file mode 100644 index 000000000..e0e88b324 --- /dev/null +++ b/src/test/java/org/traccar/protocol/VltProtocolDecoderTest.java @@ -0,0 +1,22 @@ +package org.traccar.protocol; + +import io.netty.handler.codec.http.HttpMethod; +import org.junit.jupiter.api.Test; +import org.traccar.ProtocolTest; + +public class VltProtocolDecoderTest extends ProtocolTest { + + @Test + public void testDecode() throws Exception { + + var decoder = inject(new VltProtocolDecoder(null)); + + verifyPosition(decoder, request(HttpMethod.POST, "/", + buffer("vltdata=NRM12345678901234501L1060418102230023.125503N080.068033E4041231234123456789070.48120.5025273011M"))); + + verifyPositions(decoder, request(HttpMethod.POST, "/", + buffer("vltdata=BTH86123004167306301301L1240323181909009.226018N076.794980E404x19601d000037596000.00198.7013011401S02H1240323181807009.226018N076.794980E404x72090a000000000000.00198.7013011101S02H1240323181707009.226018N076.794980E404x72090a000014598000.00198.7013011101S02H1240323181605009.226018N076.794982E404x72090a000014596000.00198.7013011101S02H1240323181504009.226018N076.794982E404x72090a000014596000.00198.7013010901S02H1240323181402009.226018N076.794980E404x72090a000014596001.67198.0013021301S02H1240323181306009.226010N076.794980E404x72090a000014596000.00174.0013021401S02H1240323181155009.226010N076.794980E404x72090a088511008000.00174.0013011201S02H1240323181057009.226010N076.794980E404x72090a000014596000.00174.0013011201S02H1240323180958009.226010N076.794980E404x72090a000014596000.00174.0013021401S02H1240323180858009.226010N076.794980E404x72090a000014596001.48174.0013021201S02H1240323180755009.226005N076.794982E404x72090a000014598000.00164.4013011301S02H1240323180652009.226005N076.794982E404x72090a000014598000.00164.4013021101S"))); + + } + +} |