diff options
Diffstat (limited to 'src/org/traccar/BaseProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/BaseProtocolDecoder.java | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/org/traccar/BaseProtocolDecoder.java b/src/org/traccar/BaseProtocolDecoder.java deleted file mode 100644 index 2d6286bf8..000000000 --- a/src/org/traccar/BaseProtocolDecoder.java +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Copyright 2012 - 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; - -import org.jboss.netty.channel.Channel; -import org.jboss.netty.channel.socket.DatagramChannel; -import org.jboss.netty.handler.codec.http.HttpRequestDecoder; -import org.traccar.helper.Log; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.Device; -import org.traccar.model.Position; - -import java.net.InetSocketAddress; -import java.net.SocketAddress; -import java.util.Collection; -import java.util.Date; -import java.util.HashMap; -import java.util.Map; -import java.sql.SQLException; - -public abstract class BaseProtocolDecoder extends ExtendedObjectDecoder { - - private final Protocol protocol; - - public long addUnknownDevice(String uniqueId) { - Device device = new Device(); - device.setName(uniqueId); - device.setUniqueId(uniqueId); - device.setCategory(Context.getConfig().getString("database.registerUnknown.defaultCategory")); - - long defaultGroupId = Context.getConfig().getLong("database.registerUnknown.defaultGroupId"); - if (defaultGroupId != 0) { - device.setGroupId(defaultGroupId); - } - - try { - Context.getDeviceManager().addItem(device); - - Log.info("Automatically registered device " + uniqueId); - - if (defaultGroupId != 0) { - Context.getPermissionsManager().refreshDeviceAndGroupPermissions(); - Context.getPermissionsManager().refreshAllExtendedPermissions(); - } - - return device.getId(); - } catch (SQLException e) { - Log.warning(e); - return 0; - } - } - - public String getProtocolName() { - return protocol.getName(); - } - - protected double convertSpeed(double value, String defaultUnits) { - switch (Context.getConfig().getString(getProtocolName() + ".speed", defaultUnits)) { - case "kmh": - return UnitsConverter.knotsFromKph(value); - case "mps": - return UnitsConverter.knotsFromMps(value); - case "mph": - return UnitsConverter.knotsFromMph(value); - case "kn": - default: - return value; - } - } - - private DeviceSession channelDeviceSession; // connection-based protocols - private Map<SocketAddress, DeviceSession> addressDeviceSessions = new HashMap<>(); // connectionless protocols - - private long findDeviceId(SocketAddress remoteAddress, String... uniqueIds) { - long deviceId = 0; - if (uniqueIds.length > 0) { - try { - for (String uniqueId : uniqueIds) { - if (uniqueId != null) { - Device device = Context.getIdentityManager().getByUniqueId(uniqueId); - if (device != null) { - deviceId = device.getId(); - break; - } - } - } - } catch (Exception e) { - Log.warning(e); - } - if (deviceId == 0) { - if (Context.getConfig().getBoolean("database.registerUnknown")) { - return addUnknownDevice(uniqueIds[0]); - } - - StringBuilder message = new StringBuilder("Unknown device -"); - for (String uniqueId : uniqueIds) { - message.append(" ").append(uniqueId); - } - if (remoteAddress != null) { - message.append(" (").append(((InetSocketAddress) remoteAddress).getHostString()).append(")"); - } - Log.warning(message.toString()); - } - } - return deviceId; - } - - public DeviceSession getDeviceSession(Channel channel, SocketAddress remoteAddress, String... uniqueIds) { - if (channel != null && channel.getPipeline().get(HttpRequestDecoder.class) != null - || Context.getConfig().getBoolean("decoder.ignoreSessionCache")) { - long deviceId = findDeviceId(remoteAddress, uniqueIds); - if (deviceId != 0) { - if (Context.getConnectionManager() != null) { - Context.getConnectionManager().addActiveDevice(deviceId, protocol, channel, remoteAddress); - } - return new DeviceSession(deviceId); - } else { - return null; - } - } - if (channel instanceof DatagramChannel) { - long deviceId = findDeviceId(remoteAddress, uniqueIds); - DeviceSession deviceSession = addressDeviceSessions.get(remoteAddress); - if (deviceSession != null && (deviceSession.getDeviceId() == deviceId || uniqueIds.length == 0)) { - return deviceSession; - } else if (deviceId != 0) { - deviceSession = new DeviceSession(deviceId); - addressDeviceSessions.put(remoteAddress, deviceSession); - if (Context.getConnectionManager() != null) { - Context.getConnectionManager().addActiveDevice(deviceId, protocol, channel, remoteAddress); - } - return deviceSession; - } else { - return null; - } - } else { - if (channelDeviceSession == null) { - long deviceId = findDeviceId(remoteAddress, uniqueIds); - if (deviceId != 0) { - channelDeviceSession = new DeviceSession(deviceId); - if (Context.getConnectionManager() != null) { - Context.getConnectionManager().addActiveDevice(deviceId, protocol, channel, remoteAddress); - } - } - } - return channelDeviceSession; - } - } - - public BaseProtocolDecoder(Protocol protocol) { - this.protocol = protocol; - } - - public void getLastLocation(Position position, Date deviceTime) { - if (position.getDeviceId() != 0) { - position.setOutdated(true); - - Position last = Context.getIdentityManager().getLastPosition(position.getDeviceId()); - if (last != null) { - position.setFixTime(last.getFixTime()); - position.setValid(last.getValid()); - position.setLatitude(last.getLatitude()); - position.setLongitude(last.getLongitude()); - position.setAltitude(last.getAltitude()); - position.setSpeed(last.getSpeed()); - position.setCourse(last.getCourse()); - position.setAccuracy(last.getAccuracy()); - } else { - position.setFixTime(new Date(0)); - } - - if (deviceTime != null) { - position.setDeviceTime(deviceTime); - } else { - position.setDeviceTime(new Date()); - } - } - } - - @Override - protected void onMessageEvent( - Channel channel, SocketAddress remoteAddress, Object originalMessage, Object decodedMessage) { - if (Context.getStatisticsManager() != null) { - Context.getStatisticsManager().registerMessageReceived(); - } - Position position = null; - if (decodedMessage != null) { - if (decodedMessage instanceof Position) { - position = (Position) decodedMessage; - } else if (decodedMessage instanceof Collection) { - Collection positions = (Collection) decodedMessage; - if (!positions.isEmpty()) { - position = (Position) positions.iterator().next(); - } - } - } - if (position != null) { - Context.getConnectionManager().updateDevice( - position.getDeviceId(), Device.STATUS_ONLINE, new Date()); - } else { - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession != null) { - Context.getConnectionManager().updateDevice( - deviceSession.getDeviceId(), Device.STATUS_ONLINE, new Date()); - } - } - } - - @Override - protected Object handleEmptyMessage(Channel channel, SocketAddress remoteAddress, Object msg) { - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (Context.getConfig().getBoolean("database.saveEmpty") && deviceSession != null) { - Position position = new Position(); - position.setProtocol(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - getLastLocation(position, null); - return position; - } else { - return null; - } - } - -} |