diff options
Diffstat (limited to 'src/org/traccar/protocol')
15 files changed, 252 insertions, 19 deletions
diff --git a/src/org/traccar/protocol/At2000FrameDecoder.java b/src/org/traccar/protocol/At2000FrameDecoder.java new file mode 100644 index 000000000..d0be3f5f4 --- /dev/null +++ b/src/org/traccar/protocol/At2000FrameDecoder.java @@ -0,0 +1,57 @@ +/* + * Copyright 2016 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.jboss.netty.buffer.ChannelBuffer; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.jboss.netty.handler.codec.frame.FrameDecoder; + +public class At2000FrameDecoder extends FrameDecoder { + + private static final int BLOCK_LENGTH = 16; + + private boolean firstPacket = true; + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception { + + if (buf.readableBytes() < 5) { + return null; + } + + int length; + if (firstPacket) { + firstPacket = false; + length = buf.getUnsignedMedium(buf.readerIndex() + 2); + } else { + length = buf.getUnsignedMedium(buf.readerIndex() + 1); + } + + length += BLOCK_LENGTH; + if (length % BLOCK_LENGTH != 0) { + length = (length / BLOCK_LENGTH + 1) * BLOCK_LENGTH; + } + + if (buf.readableBytes() >= length) { + return buf.readBytes(length); + } + + return null; + } + +} diff --git a/src/org/traccar/protocol/At2000Protocol.java b/src/org/traccar/protocol/At2000Protocol.java new file mode 100644 index 000000000..418619cb4 --- /dev/null +++ b/src/org/traccar/protocol/At2000Protocol.java @@ -0,0 +1,42 @@ +/* + * Copyright 2016 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.jboss.netty.bootstrap.ServerBootstrap; +import org.jboss.netty.channel.ChannelPipeline; +import org.traccar.BaseProtocol; +import org.traccar.TrackerServer; + +import java.util.List; + +public class At2000Protocol extends BaseProtocol { + + public At2000Protocol() { + super("at2000"); + } + + @Override + public void initTrackerServers(List<TrackerServer> serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new At2000FrameDecoder()); + pipeline.addLast("objectDecoder", new At2000ProtocolDecoder(At2000Protocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/At2000ProtocolDecoder.java b/src/org/traccar/protocol/At2000ProtocolDecoder.java new file mode 100644 index 000000000..17da0eef7 --- /dev/null +++ b/src/org/traccar/protocol/At2000ProtocolDecoder.java @@ -0,0 +1,134 @@ +/* + * Copyright 2016 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.jboss.netty.buffer.ChannelBuffer; +import org.jboss.netty.buffer.ChannelBuffers; +import org.jboss.netty.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.helper.UnitsConverter; +import org.traccar.model.Position; + +import javax.crypto.Cipher; +import javax.crypto.spec.IvParameterSpec; +import javax.crypto.spec.SecretKeySpec; +import javax.xml.bind.DatatypeConverter; +import java.net.SocketAddress; +import java.nio.ByteOrder; +import java.nio.charset.StandardCharsets; +import java.util.Date; + +public class At2000ProtocolDecoder extends BaseProtocolDecoder { + + private static final int BLOCK_LENGTH = 16; + + public At2000ProtocolDecoder(At2000Protocol protocol) { + super(protocol); + } + + public static final int MSG_ACKNOWLEDGEMENT = 0x00; + public static final int MSG_DEVICE_ID = 0x01; + public static final int MSG_TRACK_REQUEST = 0x88; + public static final int MSG_TRACK_RESPONSE = 0x89; + public static final int MSG_SESSION_END = 0x0c; + + private Cipher cipher; + + private static void sendResponse(Channel channel) { + if (channel != null) { + ChannelBuffer response = ChannelBuffers.directBuffer(BLOCK_LENGTH); + response.writeByte(MSG_ACKNOWLEDGEMENT); + response.writeMedium(1); + response.writeByte(0x00); // success + response.writerIndex(BLOCK_LENGTH); + channel.write(response); + } + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ChannelBuffer buf = (ChannelBuffer) msg; + + if (buf.getUnsignedByte(buf.readerIndex()) == 0x01) { + buf.readUnsignedByte(); // codec id + } + + int type = buf.readUnsignedByte(); + buf.readUnsignedMedium(); // length + buf.skipBytes(BLOCK_LENGTH - 1 - 3); + + if (type == MSG_DEVICE_ID) { + + String imei = buf.readBytes(15).toString(StandardCharsets.US_ASCII); + if (getDeviceSession(channel, remoteAddress, imei) != null) { + + byte[] iv = new byte[BLOCK_LENGTH]; + buf.readBytes(iv); + IvParameterSpec ivSpec = new IvParameterSpec(iv); + + SecretKeySpec keySpec = new SecretKeySpec( + DatatypeConverter.parseHexBinary("000102030405060708090a0b0c0d0e0f"), "AES"); + + cipher = Cipher.getInstance("AES/CBC/NoPadding"); + cipher.init(Cipher.DECRYPT_MODE, keySpec, ivSpec); + + byte[] data = new byte[BLOCK_LENGTH]; + buf.readBytes(data); + cipher.update(data); + + } + + } else if (type == MSG_TRACK_RESPONSE) { + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); + if (deviceSession == null) { + return null; + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + byte[] data = new byte[buf.capacity() - BLOCK_LENGTH]; + buf.readBytes(data); + buf = ChannelBuffers.wrappedBuffer(ByteOrder.LITTLE_ENDIAN, cipher.update(data)); + + buf.readUnsignedShort(); // index + buf.readUnsignedShort(); // reserved + + position.setValid(true); + + position.setTime(new Date(buf.readLong() * 1000)); + + position.setLatitude(buf.readFloat()); + position.setLongitude(buf.readFloat()); + position.setAltitude(buf.readFloat()); + position.setSpeed(UnitsConverter.knotsFromKph(buf.readFloat())); + position.setCourse(buf.readFloat()); + + return position; + + } + + sendResponse(channel); + + return null; + } + +} diff --git a/src/org/traccar/protocol/CityeasyProtocolEncoder.java b/src/org/traccar/protocol/CityeasyProtocolEncoder.java index 0c149c1c9..c800131d6 100644 --- a/src/org/traccar/protocol/CityeasyProtocolEncoder.java +++ b/src/org/traccar/protocol/CityeasyProtocolEncoder.java @@ -50,13 +50,13 @@ public class CityeasyProtocolEncoder extends BaseProtocolEncoder { case Command.TYPE_POSITION_SINGLE: return encodeContent(CityeasyProtocolDecoder.MSG_LOCATION_REQUEST, content); case Command.TYPE_POSITION_PERIODIC: - content.writeShort(((Number) command.getAttributes().get(Command.KEY_FREQUENCY)).intValue()); + content.writeShort(command.getInteger(Command.KEY_FREQUENCY)); return encodeContent(CityeasyProtocolDecoder.MSG_LOCATION_INTERVAL, content); case Command.TYPE_POSITION_STOP: content.writeShort(0); return encodeContent(CityeasyProtocolDecoder.MSG_LOCATION_INTERVAL, content); case Command.TYPE_SET_TIMEZONE: - int timezone = ((Number) command.getAttributes().get(Command.KEY_TIMEZONE)).intValue(); + int timezone = command.getInteger(Command.KEY_TIMEZONE); if (timezone < 0) { content.writeByte(1); } else { diff --git a/src/org/traccar/protocol/EelinkProtocolEncoder.java b/src/org/traccar/protocol/EelinkProtocolEncoder.java index b9d6b6f97..5a28733f7 100644 --- a/src/org/traccar/protocol/EelinkProtocolEncoder.java +++ b/src/org/traccar/protocol/EelinkProtocolEncoder.java @@ -47,7 +47,7 @@ public class EelinkProtocolEncoder extends BaseProtocolEncoder { switch (command.getType()) { case Command.TYPE_CUSTOM: - return encodeContent((String) command.getAttributes().get(Command.KEY_DATA)); + return encodeContent(command.getString(Command.KEY_DATA)); case Command.TYPE_ENGINE_STOP: return encodeContent("RELAY,1#"); case Command.TYPE_ENGINE_RESUME: diff --git a/src/org/traccar/protocol/Gps103Protocol.java b/src/org/traccar/protocol/Gps103Protocol.java index 82d42f1c9..e3beb34e5 100644 --- a/src/org/traccar/protocol/Gps103Protocol.java +++ b/src/org/traccar/protocol/Gps103Protocol.java @@ -47,7 +47,7 @@ public class Gps103Protocol extends BaseProtocol { serverList.add(new TrackerServer(new ServerBootstrap(), getName()) { @Override protected void addSpecificHandlers(ChannelPipeline pipeline) { - pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(1024, "\r\n", "\n", ";")); + pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(2048, "\r\n", "\n", ";")); pipeline.addLast("stringEncoder", new StringEncoder()); pipeline.addLast("stringDecoder", new StringDecoder()); pipeline.addLast("objectEncoder", new Gps103ProtocolEncoder()); diff --git a/src/org/traccar/protocol/Gt06ProtocolEncoder.java b/src/org/traccar/protocol/Gt06ProtocolEncoder.java index b6ec5a0d1..8e00522a7 100644 --- a/src/org/traccar/protocol/Gt06ProtocolEncoder.java +++ b/src/org/traccar/protocol/Gt06ProtocolEncoder.java @@ -59,7 +59,7 @@ public class Gt06ProtocolEncoder extends BaseProtocolEncoder { boolean alternative; Device device = Context.getIdentityManager().getDeviceById(command.getDeviceId()); if (device.getAttributes().containsKey("gt06.alternative")) { - alternative = Boolean.parseBoolean((String) device.getAttributes().get("gt06.alternative")); + alternative = device.getBoolean("gt06.alternative"); } else { alternative = Context.getConfig().getBoolean("gt06.alternative"); } diff --git a/src/org/traccar/protocol/Jt600ProtocolEncoder.java b/src/org/traccar/protocol/Jt600ProtocolEncoder.java index 3eb0566a4..0bf389460 100644 --- a/src/org/traccar/protocol/Jt600ProtocolEncoder.java +++ b/src/org/traccar/protocol/Jt600ProtocolEncoder.java @@ -29,7 +29,7 @@ public class Jt600ProtocolEncoder extends StringProtocolEncoder { case Command.TYPE_ENGINE_RESUME: return "(S07,1)"; case Command.TYPE_SET_TIMEZONE: - int offset = ((Number) command.getAttributes().get(Command.KEY_TIMEZONE)).intValue() / 60; + int offset = command.getInteger(Command.KEY_TIMEZONE) / 60; return "(S09,1," + offset + ")"; case Command.TYPE_REBOOT_DEVICE: return "(S17)"; diff --git a/src/org/traccar/protocol/MeiligaoProtocolEncoder.java b/src/org/traccar/protocol/MeiligaoProtocolEncoder.java index a91b33a60..268bae392 100644 --- a/src/org/traccar/protocol/MeiligaoProtocolEncoder.java +++ b/src/org/traccar/protocol/MeiligaoProtocolEncoder.java @@ -24,7 +24,6 @@ import org.traccar.model.Command; import javax.xml.bind.DatatypeConverter; import java.nio.charset.StandardCharsets; -import java.util.Map; public class MeiligaoProtocolEncoder extends BaseProtocolEncoder { @@ -62,13 +61,12 @@ public class MeiligaoProtocolEncoder extends BaseProtocolEncoder { protected Object encodeCommand(Command command) { ChannelBuffer content = ChannelBuffers.dynamicBuffer(); - Map<String, Object> attributes = command.getAttributes(); switch (command.getType()) { case Command.TYPE_POSITION_SINGLE: return encodeContent(command.getDeviceId(), MSG_TRACK_ON_DEMAND, content); case Command.TYPE_POSITION_PERIODIC: - content.writeShort(((Number) attributes.get(Command.KEY_FREQUENCY)).intValue() / 10); + content.writeShort(command.getInteger(Command.KEY_FREQUENCY) / 10); return encodeContent(command.getDeviceId(), MSG_TRACK_BY_INTERVAL, content); case Command.TYPE_ENGINE_STOP: content.writeByte(0x01); @@ -77,10 +75,10 @@ public class MeiligaoProtocolEncoder extends BaseProtocolEncoder { content.writeByte(0x00); return encodeContent(command.getDeviceId(), MSG_OUTPUT_CONTROL, content); case Command.TYPE_ALARM_GEOFENCE: - content.writeShort(((Number) attributes.get(Command.KEY_RADIUS)).intValue()); + content.writeShort(command.getInteger(Command.KEY_RADIUS)); return encodeContent(command.getDeviceId(), MSG_MOVEMENT_ALARM, content); case Command.TYPE_SET_TIMEZONE: - int offset = ((Number) attributes.get(Command.KEY_TIMEZONE)).intValue() / 60; + int offset = command.getInteger(Command.KEY_TIMEZONE) / 60; content.writeBytes(String.valueOf(offset).getBytes(StandardCharsets.US_ASCII)); return encodeContent(command.getDeviceId(), MSG_TIME_ZONE, content); case Command.TYPE_REBOOT_DEVICE: diff --git a/src/org/traccar/protocol/NoranProtocolEncoder.java b/src/org/traccar/protocol/NoranProtocolEncoder.java index 5bd069218..25b510a73 100644 --- a/src/org/traccar/protocol/NoranProtocolEncoder.java +++ b/src/org/traccar/protocol/NoranProtocolEncoder.java @@ -52,7 +52,7 @@ public class NoranProtocolEncoder extends BaseProtocolEncoder { case Command.TYPE_POSITION_SINGLE: return encodeContent("*KW,000,000,000000#"); case Command.TYPE_POSITION_PERIODIC: - int interval = ((Number) command.getAttributes().get(Command.KEY_FREQUENCY)).intValue(); + int interval = command.getInteger(Command.KEY_FREQUENCY); return encodeContent("*KW,000,002,000000," + interval + "#"); case Command.TYPE_POSITION_STOP: return encodeContent("*KW,000,002,000000,0#"); diff --git a/src/org/traccar/protocol/RuptelaProtocolEncoder.java b/src/org/traccar/protocol/RuptelaProtocolEncoder.java index c3b3a3619..0abfa18ce 100644 --- a/src/org/traccar/protocol/RuptelaProtocolEncoder.java +++ b/src/org/traccar/protocol/RuptelaProtocolEncoder.java @@ -43,7 +43,7 @@ public class RuptelaProtocolEncoder extends BaseProtocolEncoder { switch (command.getType()) { case Command.TYPE_CUSTOM: - return encodeContent((String) command.getAttributes().get(Command.KEY_DATA)); + return encodeContent(command.getString(Command.KEY_DATA)); default: Log.warning(new UnsupportedOperationException(command.getType())); break; diff --git a/src/org/traccar/protocol/T800xProtocolEncoder.java b/src/org/traccar/protocol/T800xProtocolEncoder.java index 7b02ed10b..6ed5dbccd 100644 --- a/src/org/traccar/protocol/T800xProtocolEncoder.java +++ b/src/org/traccar/protocol/T800xProtocolEncoder.java @@ -51,7 +51,7 @@ public class T800xProtocolEncoder extends BaseProtocolEncoder { switch (command.getType()) { case Command.TYPE_CUSTOM: - return encodeContent(command, (String) command.getAttributes().get(Command.KEY_DATA)); + return encodeContent(command, command.getString(Command.KEY_DATA)); default: Log.warning(new UnsupportedOperationException(command.getType())); break; diff --git a/src/org/traccar/protocol/TeltonikaProtocolEncoder.java b/src/org/traccar/protocol/TeltonikaProtocolEncoder.java index eb83477b8..fd6eae744 100644 --- a/src/org/traccar/protocol/TeltonikaProtocolEncoder.java +++ b/src/org/traccar/protocol/TeltonikaProtocolEncoder.java @@ -50,7 +50,7 @@ public class TeltonikaProtocolEncoder extends BaseProtocolEncoder { switch (command.getType()) { case Command.TYPE_CUSTOM: - return encodeContent((String) command.getAttributes().get(Command.KEY_DATA)); + return encodeContent(command.getString(Command.KEY_DATA)); default: Log.warning(new UnsupportedOperationException(command.getType())); break; diff --git a/src/org/traccar/protocol/Tk103ProtocolDecoder.java b/src/org/traccar/protocol/Tk103ProtocolDecoder.java index 9d04483c1..d3bc0efdc 100644 --- a/src/org/traccar/protocol/Tk103ProtocolDecoder.java +++ b/src/org/traccar/protocol/Tk103ProtocolDecoder.java @@ -113,9 +113,11 @@ public class Tk103ProtocolDecoder extends BaseProtocolDecoder { String type = sentence.substring(12, 16); if (type.equals("BP00") || type.equals("BP05")) { String content = sentence.substring(16); - getDeviceSession(channel, remoteAddress, content.substring(0, 15)); + if (content.length() >= 15) { + getDeviceSession(channel, remoteAddress, content.substring(0, 15)); + } if (type.equals("BP00")) { - channel.write("(" + id + "AP01" + content.substring(15) + ")"); + channel.write("(" + id + "AP01HSO)"); return null; } else if (type.equals("BP05")) { channel.write("(" + id + "AP05)"); diff --git a/src/org/traccar/protocol/WatchProtocolEncoder.java b/src/org/traccar/protocol/WatchProtocolEncoder.java index f15c0f0c0..0b6a83ce9 100644 --- a/src/org/traccar/protocol/WatchProtocolEncoder.java +++ b/src/org/traccar/protocol/WatchProtocolEncoder.java @@ -33,7 +33,7 @@ public class WatchProtocolEncoder extends StringProtocolEncoder { } private int getEnableFlag(Command command) { - if ((Boolean) command.getAttributes().get(Command.KEY_ENABLE)) { + if (command.getBoolean(Command.KEY_ENABLE)) { return 1; } else { return 0; @@ -51,7 +51,7 @@ public class WatchProtocolEncoder extends StringProtocolEncoder { } private String getBinaryData(Command command) { - byte[] data = DatatypeConverter.parseHexBinary((String) command.getAttributes().get(Command.KEY_DATA)); + byte[] data = DatatypeConverter.parseHexBinary(command.getString(Command.KEY_DATA)); int encodedLength = data.length; for (byte b : data) { |