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authorAnton Tananaev <anton.tananaev@gmail.com>2016-12-29 05:57:26 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2016-12-29 04:57:26 +1300
commitc2bdb1c0af69739eb7ed3618e72687bc5e1275c4 (patch)
treeb2c32054701503873644abe88187a2104bb3c9bd /src/org/traccar
parent4ebf4b522d002884e4f2c009eef62ce2c2ab9859 (diff)
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Finish Smokey protocol implementation
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/model/WifiAccessPoint.java17
-rw-r--r--src/org/traccar/protocol/SmokeyProtocolDecoder.java93
2 files changed, 99 insertions, 11 deletions
diff --git a/src/org/traccar/model/WifiAccessPoint.java b/src/org/traccar/model/WifiAccessPoint.java
index e4a613e7c..ddb995412 100644
--- a/src/org/traccar/model/WifiAccessPoint.java
+++ b/src/org/traccar/model/WifiAccessPoint.java
@@ -20,6 +20,13 @@ import com.fasterxml.jackson.databind.annotation.JsonSerialize;
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public class WifiAccessPoint {
+ public static WifiAccessPoint from(String macAddress, int signalStrength) {
+ WifiAccessPoint wifiAccessPoint = new WifiAccessPoint();
+ wifiAccessPoint.setMacAddress(macAddress);
+ wifiAccessPoint.setSignalStrength(signalStrength);
+ return wifiAccessPoint;
+ }
+
private String macAddress;
public String getMacAddress() {
@@ -30,4 +37,14 @@ public class WifiAccessPoint {
this.macAddress = macAddress;
}
+ private Integer signalStrength;
+
+ public Integer getSignalStrength() {
+ return signalStrength;
+ }
+
+ public void setSignalStrength(Integer signalStrength) {
+ this.signalStrength = signalStrength;
+ }
+
}
diff --git a/src/org/traccar/protocol/SmokeyProtocolDecoder.java b/src/org/traccar/protocol/SmokeyProtocolDecoder.java
index 86496fba6..856c62018 100644
--- a/src/org/traccar/protocol/SmokeyProtocolDecoder.java
+++ b/src/org/traccar/protocol/SmokeyProtocolDecoder.java
@@ -21,9 +21,13 @@ import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.DeviceSession;
import org.traccar.helper.DateBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
import org.traccar.model.Position;
+import org.traccar.model.WifiAccessPoint;
import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
public class SmokeyProtocolDecoder extends BaseProtocolDecoder {
@@ -31,6 +35,32 @@ public class SmokeyProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
+ public static final int MSG_DATE_RECORD = 0;
+ public static final int MSG_DATE_RECORD_ACK = 1;
+
+ private static void sendResponse(
+ Channel channel, SocketAddress remoteAddress, ChannelBuffer id, int index, int report) {
+
+ if (channel != null) {
+ ChannelBuffer response = ChannelBuffers.dynamicBuffer();
+ response.writeBytes("SM".getBytes(StandardCharsets.US_ASCII));
+ response.writeByte(3); // protocol version
+ response.writeByte(MSG_DATE_RECORD_ACK);
+ response.writeBytes(id);
+ response.writeInt(0); // timestamp
+ response.writeByte(index);
+ response.writeByte(report - 0x200);
+
+ short checksum = (short) 0xF5A0;
+ for (int i = 0; i < response.readableBytes(); i += 2) {
+ checksum ^= ChannelBuffers.swapShort(response.getShort(i));
+ }
+ response.writeShort(checksum);
+
+ channel.write(response, remoteAddress);
+ }
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -42,17 +72,13 @@ public class SmokeyProtocolDecoder extends BaseProtocolDecoder {
int type = buf.readUnsignedByte();
- String id = ChannelBuffers.hexDump(buf.readBytes(8));
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
+ ChannelBuffer id = buf.readBytes(8);
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, ChannelBuffers.hexDump(id));
if (deviceSession == null) {
return null;
}
- if (type == 0) {
-
- /*if (channel != null) {
- // TODO send ack
- }*/
+ if (type == MSG_DATE_RECORD) {
buf.readUnsignedShort(); // firmware version
@@ -60,20 +86,65 @@ public class SmokeyProtocolDecoder extends BaseProtocolDecoder {
position.setProtocol(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
- position.set(Position.KEY_STATUS, buf.readUnsignedByte());
+ int status = buf.readUnsignedShort();
+ position.set(Position.KEY_STATUS, status);
DateBuilder dateBuilder = new DateBuilder()
.setDate(2000, 1, 1).addSeconds(buf.readUnsignedInt());
getLastLocation(position, dateBuilder.getDate());
- position.set(Position.KEY_INDEX, buf.readUnsignedByte());
+ int index = buf.readUnsignedByte();
+ position.set(Position.KEY_INDEX, index);
- buf.readUnsignedShort(); // task / parameter number
+ int report = buf.readUnsignedShort();
buf.readUnsignedShort(); // length
- // data
+ position.set(Position.KEY_BATTERY, buf.readUnsignedShort());
+
+ Network network = new Network();
+
+ if (report != 0x0203) {
+
+ int count = 1;
+ if (report != 0x0200) {
+ count = buf.readUnsignedByte();
+ }
+
+ for (int i = 0; i < count; i++) {
+ int mcc = buf.readUnsignedShort();
+ int mnc = buf.readUnsignedShort();
+ int lac = buf.readUnsignedShort();
+ int cid = buf.readUnsignedShort();
+ if (i == 0) {
+ buf.readByte(); // timing advance
+ }
+ int rssi = buf.readByte();
+ network.addCellTower(CellTower.from(mcc, mnc, lac, cid, rssi));
+ }
+
+ }
+
+ if (report == 0x0202 || report == 0x0203) {
+
+ int count = buf.readUnsignedByte();
+
+ for (int i = 0; i < count; i++) {
+ buf.readerIndex(buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0) + 1); // ssid
+
+ String mac = String.format("%02x:%02x:%02x:%02x:%02x:%02x",
+ buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte(),
+ buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+
+ network.addWifiAccessPoint(WifiAccessPoint.from(mac, buf.readByte()));
+ }
+
+ }
+
+ position.setNetwork(network);
+
+ sendResponse(channel, remoteAddress, id, index, report);
return position;