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/*
* Copyright 2017 Anton Tananaev (anton@traccar.org)
* Copyright 2017 Andrey Kunitsyn (andrey@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.database;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.traccar.BaseProtocol;
import org.traccar.Context;
import org.traccar.helper.Log;
import org.traccar.model.Command;
import org.traccar.model.Typed;
import org.traccar.model.Position;
public class CommandsManager extends ExtendedObjectManager<Command> {
private boolean fallbackToText;
public CommandsManager(DataManager dataManager) {
super(dataManager, Command.class);
fallbackToText = Context.getConfig().getBoolean("command.fallbackToSms");
}
public boolean checkDeviceCommand(long deviceId, long commandId) {
return !getAllDeviceItems(deviceId).contains(commandId);
}
public void sendCommand(Command command) throws Exception {
sendCommand(command, command.getDeviceId(), fallbackToText);
}
public void sendCommand(long commandId, long deviceId) throws Exception {
sendCommand(getById(commandId), deviceId, false);
}
public void sendCommand(Command command, long deviceId, boolean fallbackToText) throws Exception {
if (command.getTextChannel()) {
Position lastPosition = Context.getIdentityManager().getLastPosition(deviceId);
String phone = Context.getIdentityManager().getById(deviceId).getPhone();
if (lastPosition != null) {
BaseProtocol protocol = Context.getServerManager().getProtocol(lastPosition.getProtocol());
protocol.sendTextCommand(phone, command);
} else if (command.getType().equals(Command.TYPE_CUSTOM)) {
if (Context.getSmppManager() != null) {
Context.getSmppManager().sendMessageSync(phone, command.getString(Command.KEY_DATA), true);
} else {
throw new RuntimeException("SMPP client is not enabled");
}
} else {
throw new RuntimeException("Command " + command.getType() + " is not supported");
}
} else {
ActiveDevice activeDevice = Context.getConnectionManager().getActiveDevice(deviceId);
if (activeDevice != null) {
activeDevice.sendCommand(command);
} else {
if (fallbackToText) {
command.setTextChannel(true);
sendCommand(command, deviceId, false);
} else {
throw new RuntimeException("Device is not online");
}
}
}
}
public Collection<Long> getSupportedCommands(long deviceId) {
List<Long> result = new ArrayList<>();
Position lastPosition = Context.getIdentityManager().getLastPosition(deviceId);
boolean online = Context.getConnectionManager().getActiveDevice(deviceId) != null;
for (long commandId : getAllDeviceItems(deviceId)) {
Command command = getById(commandId);
if (command.getTextChannel() || online) {
if (lastPosition != null) {
BaseProtocol protocol = Context.getServerManager().getProtocol(lastPosition.getProtocol());
if (protocol.getSupportedTextCommands().contains(command.getType())
|| online && protocol.getSupportedDataCommands().contains(command.getType())) {
result.add(commandId);
}
} else if (command.getType().equals(Command.TYPE_CUSTOM)) {
result.add(commandId);
}
}
}
return result;
}
public Collection<Typed> getCommandTypes(long deviceId, boolean textChannel) {
List<Typed> result = new ArrayList<>();
Position lastPosition = Context.getIdentityManager().getLastPosition(deviceId);
if (lastPosition != null) {
BaseProtocol protocol = Context.getServerManager().getProtocol(lastPosition.getProtocol());
Collection<String> commands;
commands = textChannel ? protocol.getSupportedTextCommands() : protocol.getSupportedDataCommands();
for (String commandKey : commands) {
result.add(new Typed(commandKey));
}
} else {
result.add(new Typed(Command.TYPE_CUSTOM));
}
return result;
}
public Collection<Typed> getAllCommandTypes() {
List<Typed> result = new ArrayList<>();
Field[] fields = Command.class.getDeclaredFields();
for (Field field : fields) {
if (Modifier.isStatic(field.getModifiers()) && field.getName().startsWith("TYPE_")) {
try {
result.add(new Typed(field.get(null).toString()));
} catch (IllegalArgumentException | IllegalAccessException error) {
Log.warning(error);
}
}
}
return result;
}
}
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