diff options
Diffstat (limited to 'src/org/traccar')
26 files changed, 307 insertions, 411 deletions
diff --git a/src/org/traccar/BaseProtocol.java b/src/org/traccar/BaseProtocol.java index 86bebacc7..aa98d776c 100644 --- a/src/org/traccar/BaseProtocol.java +++ b/src/org/traccar/BaseProtocol.java @@ -15,42 +15,36 @@ */ package org.traccar; +import java.util.Arrays; +import java.util.HashSet; +import java.util.Set; import org.traccar.database.ActiveDevice; -import org.traccar.command.CommandType; -import org.traccar.command.CommandTemplate; -import org.traccar.command.GpsCommand; - -import java.util.HashMap; -import java.util.Map; +import org.traccar.model.Command; public abstract class BaseProtocol implements Protocol { private final String name; - private Map<CommandType, CommandTemplate> commandTemplates = new HashMap<>(); + private final Set<String> supportedCommands = new HashSet<>(); public BaseProtocol(String name) { this.name = name; - this.initCommandsTemplates(commandTemplates); } + @Override public String getName() { return name; } - @Override - public void sendCommand(ActiveDevice activeDevice, GpsCommand command) { - CommandTemplate commandMessage = commandTemplates.get(command.getType()); - - if (commandMessage == null) { - throw new RuntimeException("The command " + command + " is not yet supported in protocol " + this.getName()); - } - - Object response = commandMessage.applyTo(activeDevice, command); - - activeDevice.write(response); + public void setSupportedCommands(String... commands) { + supportedCommands.addAll(Arrays.asList(commands)); } - protected void initCommandsTemplates(Map<CommandType, CommandTemplate> templates) { + @Override + public void sendCommand(ActiveDevice activeDevice, Command command) { + if (!supportedCommands.contains(command.getType())) { + throw new RuntimeException("Command " + command + " is not supported in protocol " + getName()); + } + activeDevice.write(command); } } diff --git a/src/org/traccar/BaseProtocolDecoder.java b/src/org/traccar/BaseProtocolDecoder.java index 61f11367c..3509ec4cf 100644 --- a/src/org/traccar/BaseProtocolDecoder.java +++ b/src/org/traccar/BaseProtocolDecoder.java @@ -20,9 +20,6 @@ import org.jboss.netty.channel.Channel; import org.traccar.helper.Log; import org.traccar.model.Device; -/** - * Base class for protocol decoders - */ public abstract class BaseProtocolDecoder extends ExtendedObjectDecoder { private final Protocol protocol; @@ -46,7 +43,7 @@ public abstract class BaseProtocolDecoder extends ExtendedObjectDecoder { Device device = Context.getIdentityManager().getDeviceByUniqueId(uniqueId); if (device != null) { deviceId = device.getId(); - Context.getConnectionManager().setActiveDevice(device.getUniqueId(), protocol, channel, remoteAddress); + Context.getConnectionManager().setActiveDevice(deviceId, protocol, channel, remoteAddress); return true; } else { deviceId = 0; diff --git a/src/org/traccar/BaseProtocolEncoder.java b/src/org/traccar/BaseProtocolEncoder.java new file mode 100644 index 000000000..2589e4994 --- /dev/null +++ b/src/org/traccar/BaseProtocolEncoder.java @@ -0,0 +1,41 @@ +/* + * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com) + * + * 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; + +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.jboss.netty.handler.codec.oneone.OneToOneEncoder; +import org.traccar.model.Command; + +public abstract class BaseProtocolEncoder extends OneToOneEncoder { + + protected String getUniqueId(long deviceId) { + return Context.getIdentityManager().getDeviceById(deviceId).getUniqueId(); + } + + @Override + protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception { + + if (msg instanceof Command) { + return encodeCommand((Command) msg); + } + + return msg; + } + + protected abstract Object encodeCommand(Command command); + +} diff --git a/src/org/traccar/Protocol.java b/src/org/traccar/Protocol.java index 08d75a0ea..cd37853d0 100644 --- a/src/org/traccar/Protocol.java +++ b/src/org/traccar/Protocol.java @@ -1,15 +1,15 @@ package org.traccar; -import org.traccar.database.ActiveDevice; -import org.traccar.command.GpsCommand; - import java.util.List; +import org.traccar.database.ActiveDevice; +import org.traccar.model.Command; public interface Protocol { public String getName(); - void sendCommand(ActiveDevice activeDevice, GpsCommand command); + void sendCommand(ActiveDevice activeDevice, Command command); void initTrackerServers(List<TrackerServer> serverList); + } diff --git a/src/org/traccar/command/CommandTemplate.java b/src/org/traccar/command/CommandTemplate.java deleted file mode 100644 index cdc9be7ab..000000000 --- a/src/org/traccar/command/CommandTemplate.java +++ /dev/null @@ -1,8 +0,0 @@ -package org.traccar.command; - -import org.traccar.database.ActiveDevice; -import org.traccar.command.GpsCommand; - -public interface CommandTemplate<T extends GpsCommand> { - Object applyTo(ActiveDevice activeDevice, T command); -} diff --git a/src/org/traccar/command/CommandType.java b/src/org/traccar/command/CommandType.java deleted file mode 100644 index 56596fa41..000000000 --- a/src/org/traccar/command/CommandType.java +++ /dev/null @@ -1,25 +0,0 @@ -package org.traccar.command; - -import org.traccar.model.Factory; - -public enum CommandType implements Factory { - STOP_POSITIONING(NoParameterCommand.class), - FIX_POSITIONING(FixPositioningCommand.class), - STOP_ENGINE(NoParameterCommand.class), - RESUME_ENGINE(NoParameterCommand.class); - - private final Class<? extends GpsCommand> commandClass; - - CommandType(Class<? extends GpsCommand> commandClass) { - this.commandClass = commandClass; - } - - @Override - public Object create() { - try { - return commandClass.newInstance(); - } catch (InstantiationException | IllegalAccessException error) { - throw new RuntimeException(error); - } - } -} diff --git a/src/org/traccar/command/CommandValueConversion.java b/src/org/traccar/command/CommandValueConversion.java deleted file mode 100644 index 5c8b75313..000000000 --- a/src/org/traccar/command/CommandValueConversion.java +++ /dev/null @@ -1,5 +0,0 @@ -package org.traccar.command; - -public interface CommandValueConversion<T> { - public String convert(T value); -} diff --git a/src/org/traccar/command/Duration.java b/src/org/traccar/command/Duration.java deleted file mode 100644 index a2ed2c991..000000000 --- a/src/org/traccar/command/Duration.java +++ /dev/null @@ -1,38 +0,0 @@ -package org.traccar.command; - -public class Duration { - - public enum TimeUnit { - SECOND("s"), MINUTE("m"), HOUR("h"); - - private final String commandFormat; - - TimeUnit(String commandFormat) { - this.commandFormat = commandFormat; - } - - public String getCommandFormat() { - return commandFormat; - } - } - - - private TimeUnit unit; - private int value; - - public TimeUnit getUnit() { - return unit; - } - - public void setUnit(TimeUnit unit) { - this.unit = unit; - } - - public int getValue() { - return value; - } - - public void setValue(int value) { - this.value = value; - } -} diff --git a/src/org/traccar/command/FixPositioningCommand.java b/src/org/traccar/command/FixPositioningCommand.java deleted file mode 100644 index 18d5f32fb..000000000 --- a/src/org/traccar/command/FixPositioningCommand.java +++ /dev/null @@ -1,25 +0,0 @@ -package org.traccar.command; - -import java.util.HashMap; -import java.util.Map; - -public class FixPositioningCommand extends GpsCommand { - public static final String FREQUENCY = "frequency"; - - private Duration data; - - @Override - public Map<String, Object> getReplacements() { - Map<String, Object> replacements = new HashMap<>(); - replacements.put(FREQUENCY, data); - return replacements; - } - - public Duration getData() { - return data; - } - - public void setData(Duration data) { - this.data = data; - } -} diff --git a/src/org/traccar/command/GpsCommand.java b/src/org/traccar/command/GpsCommand.java deleted file mode 100644 index 7097c4807..000000000 --- a/src/org/traccar/command/GpsCommand.java +++ /dev/null @@ -1,27 +0,0 @@ -package org.traccar.command; - -import java.util.Map; - -public abstract class GpsCommand { - public static final String UNIQUE_ID = "uniqueId"; - private String uniqueId; - private CommandType type; - - public String getUniqueId() { - return uniqueId; - } - - public void setUniqueId(String uniqueId) { - this.uniqueId = uniqueId; - } - - public CommandType getType() { - return type; - } - - public void setType(CommandType type) { - this.type = type; - } - - public abstract Map<String, Object> getReplacements(); -} diff --git a/src/org/traccar/command/NoParameterCommand.java b/src/org/traccar/command/NoParameterCommand.java deleted file mode 100644 index f4e139b7b..000000000 --- a/src/org/traccar/command/NoParameterCommand.java +++ /dev/null @@ -1,11 +0,0 @@ -package org.traccar.command; - -import java.util.HashMap; -import java.util.Map; - -public class NoParameterCommand extends GpsCommand { - @Override - public Map<String, Object> getReplacements() { - return new HashMap<>(); - } -} diff --git a/src/org/traccar/command/StringCommandTemplate.java b/src/org/traccar/command/StringCommandTemplate.java deleted file mode 100644 index 3f326e534..000000000 --- a/src/org/traccar/command/StringCommandTemplate.java +++ /dev/null @@ -1,54 +0,0 @@ -package org.traccar.command; - -import org.traccar.database.ActiveDevice; - -import java.util.HashMap; -import java.util.Map; - -public class StringCommandTemplate<T extends GpsCommand> implements CommandTemplate<T> { - - private String messageTemplate; - private Map<Class<?>, CommandValueConversion> converters = new HashMap<>(); - - public StringCommandTemplate(String template, Object... replacements) { - this.messageTemplate = String.format(template, replacements); - } - - @Override - public Object applyTo(ActiveDevice activeDevice, T command) { - String currentMessage = messageTemplate; - currentMessage = this.replace(currentMessage, GpsCommand.UNIQUE_ID, activeDevice.getUniqueId()); - - Map<String, Object> replacements = command.getReplacements(); - - for (Map.Entry<String, Object> entry : replacements.entrySet()) { - currentMessage = this.replace(currentMessage, entry.getKey(), entry.getValue()); - } - - return currentMessage; - } - - public CommandTemplate addConverter(Class<?> type, CommandValueConversion converter) { - converters.put(type, converter); - return this; - } - - protected CommandValueConversion getConverter(Class<?> type) { - return converters.containsKey(type) ? converters.get(type) : idConverter(); - } - - private CommandValueConversion idConverter() { - return new CommandValueConversion() { - @Override - public String convert(Object value) { - return value.toString(); - } - }; - } - - private String replace(String currentMessage, String key, Object value) { - String replacementValue = getConverter(value.getClass()).convert(value); - return currentMessage.replace("[" + key + "]", replacementValue); - } - -} diff --git a/src/org/traccar/database/ActiveDevice.java b/src/org/traccar/database/ActiveDevice.java index f94e1b12a..33d9adad3 100644 --- a/src/org/traccar/database/ActiveDevice.java +++ b/src/org/traccar/database/ActiveDevice.java @@ -17,19 +17,19 @@ package org.traccar.database; import org.jboss.netty.channel.Channel; import org.traccar.Protocol; -import org.traccar.command.GpsCommand; +import org.traccar.model.Command; import java.net.SocketAddress; public class ActiveDevice { - private String uniqueId; + private long deviceId; private Protocol protocol; private Channel channel; private SocketAddress remoteAddress; - public ActiveDevice(String uniqueId, Protocol protocol, Channel channel, SocketAddress remoteAddress) { - this.uniqueId = uniqueId; + public ActiveDevice(long deviceId, Protocol protocol, Channel channel, SocketAddress remoteAddress) { + this.deviceId = deviceId; this.protocol = protocol; this.channel = channel; this.remoteAddress = remoteAddress; @@ -39,11 +39,11 @@ public class ActiveDevice { return channel; } - public String getUniqueId() { - return uniqueId; + public long getDeviceId() { + return deviceId; } - public void sendCommand(GpsCommand command) { + public void sendCommand(Command command) { protocol.sendCommand(this, command); } diff --git a/src/org/traccar/database/ConnectionManager.java b/src/org/traccar/database/ConnectionManager.java index dc125d7b0..39ec465e6 100644 --- a/src/org/traccar/database/ConnectionManager.java +++ b/src/org/traccar/database/ConnectionManager.java @@ -31,7 +31,7 @@ import org.traccar.model.Position; public class ConnectionManager { - private final Map<String, ActiveDevice> activeDevices = new HashMap<>(); + private final Map<Long, ActiveDevice> activeDevices = new HashMap<>(); private final Map<Long, Position> positions = new HashMap<>(); private final Map<Long, Set<DataCacheListener>> listeners = new HashMap<>(); @@ -47,12 +47,12 @@ public class ConnectionManager { } } - public void setActiveDevice(String uniqueId, Protocol protocol, Channel channel, SocketAddress remoteAddress) { - activeDevices.put(uniqueId, new ActiveDevice(uniqueId, protocol, channel, remoteAddress)); + public void setActiveDevice(long deviceId, Protocol protocol, Channel channel, SocketAddress remoteAddress) { + activeDevices.put(deviceId, new ActiveDevice(deviceId, protocol, channel, remoteAddress)); } - public ActiveDevice getActiveDevice(String uniqueId) { - return activeDevices.get(uniqueId); + public ActiveDevice getActiveDevice(long deviceId) { + return activeDevices.get(deviceId); } public synchronized void update(Position position) { diff --git a/src/org/traccar/model/Command.java b/src/org/traccar/model/Command.java new file mode 100644 index 000000000..f7702dbd0 --- /dev/null +++ b/src/org/traccar/model/Command.java @@ -0,0 +1,33 @@ +package org.traccar.model; + +import java.util.LinkedHashMap; +import java.util.Map; + +public class Command implements Factory { + + @Override + public Command create() { + return new Command(); + } + + private long deviceId; + public long getDeviceId() { return deviceId; } + public void setDeviceId(long deviceId) { this.deviceId = deviceId; } + + private String type; + public String getType() { return type; } + public void setType(String type) { this.type = type; } + + private Map<String, Object> other = new LinkedHashMap<>(); + public Map<String, Object> getOther() { return other; } + public void setOther(Map<String, Object> other) { this.other = other; } + + public static final String TYPE_POSITION_STOP = "positionStop"; + public static final String TYPE_POSITION_FIX = "positionFix"; + public static final String TYPE_ENGINE_STOP = "engineStop"; + public static final String TYPE_ENGINE_RESUME = "engineResume"; + + public static final String KEY_UNIQUE_ID = "uniqueId"; + public static final String KEY_FREQUENCY = "frequency"; + +} diff --git a/src/org/traccar/model/Event.java b/src/org/traccar/model/Event.java index 0768ec9f3..b42a776ae 100644 --- a/src/org/traccar/model/Event.java +++ b/src/org/traccar/model/Event.java @@ -42,13 +42,14 @@ public abstract class Event { public void setDeviceTime(Date deviceTime) { this.deviceTime = deviceTime; } private Map<String, Object> other = new LinkedHashMap<>(); + public Map<String, Object> getOther() { return other; } + public void setOther(Map<String, Object> other) { this.other = other; } + public void set(String key, Object value) { if (value != null && (!(value instanceof String) || !((String) value).isEmpty())) { other.put(key, value); } } - public void setOther(Map<String, Object> other) { this.other = other; } - public Map<String, Object> getOther() { return other; } public static final String KEY_INDEX = "index"; public static final String KEY_HDOP = "hdop"; diff --git a/src/org/traccar/protocol/Gps103Protocol.java b/src/org/traccar/protocol/Gps103Protocol.java index 84275a556..59d8e62a7 100644 --- a/src/org/traccar/protocol/Gps103Protocol.java +++ b/src/org/traccar/protocol/Gps103Protocol.java @@ -15,6 +15,7 @@ */ package org.traccar.protocol; +import java.util.List; import org.jboss.netty.bootstrap.ConnectionlessBootstrap; import org.jboss.netty.bootstrap.ServerBootstrap; import org.jboss.netty.channel.ChannelPipeline; @@ -23,35 +24,17 @@ import org.jboss.netty.handler.codec.string.StringEncoder; import org.traccar.BaseProtocol; import org.traccar.CharacterDelimiterFrameDecoder; import org.traccar.TrackerServer; -import org.traccar.command.CommandType; -import org.traccar.command.Duration; -import org.traccar.command.FixPositioningCommand; -import org.traccar.command.GpsCommand; -import org.traccar.command.CommandTemplate; -import org.traccar.command.CommandValueConversion; -import org.traccar.command.StringCommandTemplate; - -import java.util.List; -import java.util.Map; +import org.traccar.model.Command; public class Gps103Protocol extends BaseProtocol { public Gps103Protocol() { super("gps103"); - } - - @Override - protected void initCommandsTemplates(Map<CommandType, CommandTemplate> templates) { - templates.put(CommandType.STOP_POSITIONING, new StringCommandTemplate("**,imei:[%s],A", GpsCommand.UNIQUE_ID)); - templates.put(CommandType.FIX_POSITIONING, new StringCommandTemplate("**,imei:[%s],C,[%s]", GpsCommand.UNIQUE_ID, FixPositioningCommand.FREQUENCY) - .addConverter(Duration.class, new CommandValueConversion<Duration>() { - @Override - public String convert(Duration value) { - return String.format("%02d%s", value.getValue(), value.getUnit().getCommandFormat()); - } - })); - templates.put(CommandType.RESUME_ENGINE, new StringCommandTemplate("**,imei:[%s],J", GpsCommand.UNIQUE_ID)); - templates.put(CommandType.STOP_ENGINE, new StringCommandTemplate("**,imei:[%s],K", GpsCommand.UNIQUE_ID)); + setSupportedCommands( + Command.TYPE_POSITION_STOP, + Command.TYPE_POSITION_FIX, + Command.TYPE_ENGINE_STOP, + Command.TYPE_ENGINE_RESUME); } @Override @@ -63,6 +46,7 @@ public class Gps103Protocol extends BaseProtocol { pipeline.addLast("stringDecoder", new StringDecoder()); pipeline.addLast("stringEncoder", new StringEncoder()); pipeline.addLast("objectDecoder", new Gps103ProtocolDecoder(Gps103Protocol.this)); + pipeline.addLast("objectEncoder", new Gps103ProtocolEncoder()); } }); serverList.add(new TrackerServer(new ConnectionlessBootstrap(), this.getName()) { @@ -71,6 +55,7 @@ public class Gps103Protocol extends BaseProtocol { pipeline.addLast("stringDecoder", new StringDecoder()); pipeline.addLast("stringEncoder", new StringEncoder()); pipeline.addLast("objectDecoder", new Gps103ProtocolDecoder(Gps103Protocol.this)); + pipeline.addLast("objectEncoder", new Gps103ProtocolEncoder()); } }); } diff --git a/src/org/traccar/protocol/Gps103ProtocolEncoder.java b/src/org/traccar/protocol/Gps103ProtocolEncoder.java new file mode 100644 index 000000000..27fea8237 --- /dev/null +++ b/src/org/traccar/protocol/Gps103ProtocolEncoder.java @@ -0,0 +1,66 @@ +/* + * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com) + * + * 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 java.util.Map; +import org.traccar.BaseProtocolEncoder; +import org.traccar.model.Command; + +public class Gps103ProtocolEncoder extends BaseProtocolEncoder { + + private String formatCommand(Command command, String format, String... keys) { + + String result = String.format(format, (Object[]) keys); + + result = result.replaceAll("\\{" + Command.KEY_UNIQUE_ID + "}", getUniqueId(command.getDeviceId())); + for (Map.Entry<String, Object> entry : command.getOther().entrySet()) { + String value; + if (entry.getKey().equals(Command.KEY_FREQUENCY)) { + long frequency = (Long) entry.getValue(); + if (frequency / 60 / 60 > 0) { + value = String.format("%02dh", frequency / 60 / 60); + } else if (frequency / 60 > 0) { + value = String.format("%02dm", frequency / 60); + } else { + value = String.format("%02ds", frequency); + } + } else { + value = entry.getValue().toString(); + } + result = result.replaceAll("\\{" + entry.getKey() + "}", value); + } + + return result; + } + + @Override + protected Object encodeCommand(Command command) { + + switch (command.getType()) { + case Command.TYPE_POSITION_STOP: + return formatCommand(command, "**,imei:{%s},A", Command.KEY_UNIQUE_ID); + case Command.TYPE_POSITION_FIX: + return formatCommand(command, "**,imei:{%s},C,{%s}", Command.KEY_UNIQUE_ID, Command.KEY_FREQUENCY); + case Command.TYPE_ENGINE_STOP: + return formatCommand(command, "**,imei:{%s},K", Command.KEY_UNIQUE_ID); + case Command.TYPE_ENGINE_RESUME: + return formatCommand(command, "**,imei:{%s},J", Command.KEY_UNIQUE_ID); + } + + return null; + } + +} diff --git a/src/org/traccar/protocol/GpsMarkerProtocol.java b/src/org/traccar/protocol/GpsMarkerProtocol.java index 0ef8cad70..7961e2340 100644 --- a/src/org/traccar/protocol/GpsMarkerProtocol.java +++ b/src/org/traccar/protocol/GpsMarkerProtocol.java @@ -23,7 +23,6 @@ import org.jboss.netty.handler.codec.string.StringEncoder; import org.traccar.BaseProtocol; import org.traccar.CharacterDelimiterFrameDecoder; import org.traccar.TrackerServer; -import org.traccar.command.*; import java.util.List; import java.util.Map; diff --git a/src/org/traccar/protocol/Gt06Protocol.java b/src/org/traccar/protocol/Gt06Protocol.java index d4bd48288..0c59f3a0c 100644 --- a/src/org/traccar/protocol/Gt06Protocol.java +++ b/src/org/traccar/protocol/Gt06Protocol.java @@ -15,31 +15,20 @@ */ package org.traccar.protocol; +import java.util.List; import org.jboss.netty.bootstrap.ServerBootstrap; -import org.jboss.netty.buffer.ChannelBuffer; -import org.jboss.netty.buffer.ChannelBuffers; import org.jboss.netty.channel.ChannelPipeline; import org.traccar.BaseProtocol; import org.traccar.TrackerServer; -import org.traccar.database.ActiveDevice; -import org.traccar.helper.Crc; -import org.traccar.command.CommandType; -import org.traccar.command.NoParameterCommand; -import org.traccar.command.CommandTemplate; - -import java.util.List; -import java.util.Map; +import org.traccar.model.Command; public class Gt06Protocol extends BaseProtocol { public Gt06Protocol() { super("gt06"); - } - - @Override - protected void initCommandsTemplates(Map<CommandType, CommandTemplate> templates) { - templates.put(CommandType.STOP_ENGINE, new Gt06CommandTemplate("DYD#")); - templates.put(CommandType.RESUME_ENGINE, new Gt06CommandTemplate("HFYD#")); + setSupportedCommands( + Command.TYPE_ENGINE_STOP, + Command.TYPE_ENGINE_STOP); } @Override @@ -53,43 +42,4 @@ public class Gt06Protocol extends BaseProtocol { }); } - class Gt06CommandTemplate implements CommandTemplate<NoParameterCommand> { - - private String commandContent; - - public Gt06CommandTemplate(String commandContent) { - this.commandContent = commandContent; - } - - @Override - public Object applyTo(ActiveDevice activeDevice, NoParameterCommand command) { - int serverFlagBit = 0x0; - int commandLength = serverFlagBit + commandContent.length(); - int packetLength = 0x80 /*Protocol Number */ + commandContent.length() /* Information Content */ + 2 /*Information Serial Number */+ 2 /*Error Check */; - - int informationSerialNumber = 1; - - - ChannelBuffer response = ChannelBuffers.directBuffer(10); - response.writeBytes(new byte[]{0x78, 0x78}); // Start Bit - response.writeByte(packetLength); // Packet Length - response.writeByte(0x80); // Protocol Number - - // Information Content - response.writeByte(commandLength); // Length of command - response.writeByte(serverFlagBit); // Server Flag Bit - response.writeBytes(commandContent.getBytes()); // Command Content - response.writeBytes(new byte[]{0x00, 0x02}); // Language - - response.writeShort(informationSerialNumber); // Information Serial Number - - int crc = Crc.crc16Ccitt(response.toByteBuffer(2, response.writerIndex())); - response.writeShort(crc); // Error Check - - response.writeBytes(new byte[] {0x0D, 0x0A}); // Stop Bit - - return response; - } - } - } diff --git a/src/org/traccar/protocol/Gt06ProtocolEncoder.java b/src/org/traccar/protocol/Gt06ProtocolEncoder.java new file mode 100644 index 000000000..b8177d60b --- /dev/null +++ b/src/org/traccar/protocol/Gt06ProtocolEncoder.java @@ -0,0 +1,64 @@ +/* + * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com) + * + * 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.traccar.BaseProtocolEncoder; +import org.traccar.helper.Crc; +import org.traccar.model.Command; + +public class Gt06ProtocolEncoder extends BaseProtocolEncoder { + + @Override + protected Object encodeCommand(Command command) { + + String content = ""; + switch (command.getType()) { + case Command.TYPE_ENGINE_STOP: + content = "DYD#"; + break; + case Command.TYPE_ENGINE_RESUME: + content = "HFYD#"; + break; + } + + int serverFlagBit = 0x00; + int commandLength = serverFlagBit + content.length(); + int packetLength = 0x80 + content.length() + 2 + 2; + + ChannelBuffer response = ChannelBuffers.directBuffer(10); + response.writeBytes(new byte[]{0x78, 0x78}); // Start Bit + response.writeByte(packetLength); // Packet Length + response.writeByte(0x80); // Protocol Number + + // Information Content + response.writeByte(commandLength); // Length of command + response.writeByte(serverFlagBit); // Server Flag Bit + response.writeBytes(content.getBytes()); // Command Content + response.writeBytes(new byte[]{0x00, 0x02}); // Language + + response.writeShort(1); // Information Serial Number + + int crc = Crc.crc16Ccitt(response.toByteBuffer(2, response.writerIndex())); + response.writeShort(crc); // Error Check + + response.writeBytes(new byte[] {0x0D, 0x0A}); // Stop Bit + + return response; + } + +} diff --git a/src/org/traccar/web/CommandServlet.java b/src/org/traccar/web/CommandServlet.java new file mode 100644 index 000000000..049a0534d --- /dev/null +++ b/src/org/traccar/web/CommandServlet.java @@ -0,0 +1,51 @@ +package org.traccar.web; + +import javax.json.Json; +import javax.json.JsonObject; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import org.traccar.Context; +import org.traccar.model.Command; +import org.traccar.database.ActiveDevice; + +public class CommandServlet extends BaseServlet { + + @Override + protected boolean handle(String command, HttpServletRequest req, HttpServletResponse resp) throws Exception { + + switch (command) { + case "/send": + send(req, resp); + return true; + case "/raw": + raw(req, resp); + return true; + default: + return false; + } + } + + public ActiveDevice getActiveDevice(long deviceId) { + ActiveDevice activeDevice = Context.getConnectionManager().getActiveDevice(deviceId); + if (activeDevice == null) { + throw new RuntimeException("The device is not registered on the server"); + } + return activeDevice; + } + + private void send(HttpServletRequest req, HttpServletResponse resp) throws Exception { + + Command command = JsonConverter.objectFromJson(req.getReader(), new Command()); + getActiveDevice(command.getDeviceId()).write(command); + sendResponse(resp.getWriter(), true); + } + + private void raw(HttpServletRequest req, HttpServletResponse resp) throws Exception { + + JsonObject json = Json.createReader(req.getReader()).readObject(); + long deviceId = json.getJsonNumber("deviceId").longValue(); + String command = json.getString("command"); + getActiveDevice(deviceId).write(command); + sendResponse(resp.getWriter(), true); + } +} diff --git a/src/org/traccar/web/CommandsServlet.java b/src/org/traccar/web/CommandsServlet.java deleted file mode 100644 index b12c0fa53..000000000 --- a/src/org/traccar/web/CommandsServlet.java +++ /dev/null @@ -1,58 +0,0 @@ -package org.traccar.web; - -import javax.json.Json; -import javax.json.JsonObject; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; -import org.traccar.Context; -import org.traccar.command.CommandType; -import org.traccar.command.GpsCommand; -import org.traccar.database.ActiveDevice; - -public class CommandsServlet extends BaseServlet { - - @Override - protected boolean handle(String command, HttpServletRequest req, HttpServletResponse resp) throws Exception { - - switch (command) { - case "/send": - send(req, resp); - return true; - case "/raw": - sendRawCommand(req, resp); - return true; - default: - return false; - } - } - - private void send(HttpServletRequest req, HttpServletResponse resp) throws Exception { - GpsCommand command = JsonConverter.<GpsCommand>enumObjectFromJson(req.getReader(), new EnumFactory(CommandType.class, "type")); - - String uniqueId = command.getUniqueId(); - - ActiveDevice activeDevice = Context.getConnectionManager().getActiveDevice(uniqueId); - if(activeDevice == null) { - throw new RuntimeException("The device has not yet registered to the server"); - } - - activeDevice.sendCommand(command); - - sendResponse(resp.getWriter(), JsonConverter.objectToJson(new Object())); - } - - private void sendRawCommand(HttpServletRequest req, HttpServletResponse resp) throws Exception { - JsonObject json = Json.createReader(req.getReader()).readObject(); - String uniqueId = json.getString("uniqueId"); - - ActiveDevice activeDevice = Context.getConnectionManager().getActiveDevice(uniqueId); - if(activeDevice == null) { - throw new RuntimeException("The device has not yet registered to the server"); - } - - String command = json.getString("command"); - activeDevice.write(command); - - sendResponse(resp.getWriter(), JsonConverter.objectToJson(new Object())); - } -} diff --git a/src/org/traccar/web/EnumFactory.java b/src/org/traccar/web/EnumFactory.java deleted file mode 100644 index efbfd4b20..000000000 --- a/src/org/traccar/web/EnumFactory.java +++ /dev/null @@ -1,20 +0,0 @@ -package org.traccar.web; - -import org.traccar.model.Factory; - -import javax.json.JsonObject; - -public class EnumFactory<T extends Enum<T> & Factory> { - private Class<T> commandTypeClass; - private String jsonKey; - - public EnumFactory(Class<T> commandTypeClass, String type) { - this.commandTypeClass = commandTypeClass; - jsonKey = type; - } - - public <K> K create(JsonObject json) { - Factory factory = Enum.valueOf(commandTypeClass, json.getString(jsonKey)); - return (K) factory.create(); - } -} diff --git a/src/org/traccar/web/JsonConverter.java b/src/org/traccar/web/JsonConverter.java index 7962ac8ab..0dc4f24eb 100644 --- a/src/org/traccar/web/JsonConverter.java +++ b/src/org/traccar/web/JsonConverter.java @@ -46,20 +46,9 @@ public class JsonConverter { return objectFromJson(Json.createReader(reader).readObject(), prototype); } - public static <T> T enumObjectFromJson(Reader reader, EnumFactory<? extends Enum<?>> factory) throws ParseException { - JsonObject json = Json.createReader(reader).readObject(); - T object = factory.<T>create(json); - populateObject(json, object); - return object; - } - public static <T extends Factory> T objectFromJson(JsonObject json, T prototype) throws ParseException { T object = (T) prototype.create(); - populateObject(json, object); - return object; - } - private static void populateObject(JsonObject json, Object object) throws ParseException { Method[] methods = object.getClass().getMethods(); for (final Method method : methods) { @@ -86,17 +75,14 @@ public class JsonConverter { } else if (parameterType.isEnum()) { method.invoke(object, Enum.valueOf((Class<? extends Enum>) parameterType, json.getString(name))); } else if (parameterType.equals(Map.class)) { - //method.invoke(object, json.getString(name)); - } else { - Object nestedObject = parameterType.newInstance(); - populateObject(json.getJsonObject(name), nestedObject); - method.invoke(object, nestedObject); + // TODO: method.invoke(object, json.getString(name)); } - } catch (IllegalAccessException | InvocationTargetException | InstantiationException error) { + } catch (IllegalAccessException | InvocationTargetException error) { } } } + return object; } public static <T> JsonObject objectToJson(T object) { diff --git a/src/org/traccar/web/WebServer.java b/src/org/traccar/web/WebServer.java index 698796467..38345ffe7 100644 --- a/src/org/traccar/web/WebServer.java +++ b/src/org/traccar/web/WebServer.java @@ -74,7 +74,7 @@ public class WebServer { servletHandler.addServlet(new ServletHolder(new UserServlet()), "/user/*"); servletHandler.addServlet(new ServletHolder(new DeviceServlet()), "/device/*"); servletHandler.addServlet(new ServletHolder(new PositionServlet()), "/position/*"); - servletHandler.addServlet(new ServletHolder(new CommandsServlet()), "/commands/*"); + servletHandler.addServlet(new ServletHolder(new CommandServlet()), "/command/*"); servletHandler.addServlet(new ServletHolder(new MainServlet()), "/*"); /*ResourceHandler mobileResourceHandler = new ResourceHandler(); |