Implement OIGO device protocol

2 files changed, 196 insertions, 0 deletions

diff --git a/src/org/traccar/protocol/OigoProtocol.java b/src/org/traccar/protocol/OigoProtocol.java
new file mode 100644
index 000000000..c60ee1be6
--- /dev/null
+++ b/src/org/traccar/protocol/OigoProtocol.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2016 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.bootstrap.ConnectionlessBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class OigoProtocol extends BaseProtocol {
+
+    public OigoProtocol() {
+        super("oigo");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ConnectionlessBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("objectDecoder", new OigoProtocolDecoder(OigoProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/OigoProtocolDecoder.java b/src/org/traccar/protocol/OigoProtocolDecoder.java
new file mode 100644
index 000000000..799f47ea3
--- /dev/null
+++ b/src/org/traccar/protocol/OigoProtocolDecoder.java
@@ -0,0 +1,155 @@
+/*
+ * Copyright 2016 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.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+
+public class OigoProtocolDecoder extends BaseProtocolDecoder {
+
+    public OigoProtocolDecoder(OigoProtocol protocol) {
+        super(protocol);
+    }
+
+    public static final int MSG_LOCATION = 0x00;
+    public static final int MSG_REMOTE_START = 0x10;
+    public static final int MSG_ACKNOWLEDGEMENT = 0xE0;
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        ChannelBuffer buf = (ChannelBuffer) msg;
+
+        buf.skipBytes(1); // header
+        buf.readUnsignedShort(); // length
+
+        int type = buf.readUnsignedByte();
+
+        int tag = buf.readUnsignedByte();
+
+        DeviceSession deviceSession;
+        switch (BitUtil.to(tag, 3)) {
+            case 0:
+                String imei = ChannelBuffers.hexDump(buf.readBytes(9)).substring(1, 1 + 15);
+                deviceSession = getDeviceSession(channel, remoteAddress, imei);
+                break;
+            case 1:
+                buf.skipBytes(1);
+                String meid = buf.readBytes(14).toString(StandardCharsets.US_ASCII);
+                deviceSession = getDeviceSession(channel, remoteAddress, meid);
+                break;
+            default:
+                deviceSession = getDeviceSession(channel, remoteAddress);
+                break;
+        }
+
+        if (deviceSession == null || type != MSG_LOCATION) {
+            return null;
+        }
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        int mask = buf.readInt();
+
+        if (BitUtil.check(mask, 0)) {
+            position.set(Position.KEY_INDEX, buf.readUnsignedShort());
+        }
+
+        if (BitUtil.check(mask, 1)) {
+            int date = buf.readUnsignedByte();
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setDate(BitUtil.between(date, 4, 8) + 2010, BitUtil.to(date, 4), buf.readUnsignedByte())
+                    .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+            position.setTime(dateBuilder.getDate());
+        }
+
+        if (BitUtil.check(mask, 2)) {
+            buf.skipBytes(5); // device time
+        }
+
+        if (BitUtil.check(mask, 3)) {
+            position.setLatitude(buf.readUnsignedInt() * 0.000001 - 90);
+            position.setLongitude(buf.readUnsignedInt() * 0.000001 - 180.0);
+        }
+
+        if (BitUtil.check(mask, 4)) {
+            int status = buf.readUnsignedByte();
+            position.setValid(BitUtil.between(status, 4, 8) != 0);
+            position.set(Position.KEY_SATELLITES, BitUtil.to(status, 4));
+            position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1);
+        }
+
+        if (BitUtil.check(mask, 5)) {
+            position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
+        }
+
+        if (BitUtil.check(mask, 6)) {
+            position.setCourse(buf.readUnsignedShort());
+        }
+
+        if (BitUtil.check(mask, 7)) {
+            position.setAltitude(buf.readShort());
+        }
+
+        if (BitUtil.check(mask, 8)) {
+            position.set(Position.KEY_GSM, buf.readUnsignedByte());
+        }
+
+        if (BitUtil.check(mask, 9)) {
+            position.set(Position.KEY_POWER, buf.readUnsignedShort() + "mV");
+        }
+
+        if (BitUtil.check(mask, 10)) {
+            position.set(Position.KEY_BATTERY, buf.readUnsignedShort() + "mV");
+        }
+
+        if (BitUtil.check(mask, 11)) {
+            buf.skipBytes(2); // gpio
+        }
+
+        if (BitUtil.check(mask, 12)) {
+            position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 1000);
+        }
+
+        if (BitUtil.check(mask, 13)) {
+            buf.skipBytes(6); // software version
+        }
+
+        if (BitUtil.check(mask, 14)) {
+            buf.skipBytes(5); // hardware version
+        }
+
+        if (BitUtil.check(mask, 15)) {
+            buf.readUnsignedShort(); // device config
+        }
+
+        return position;
+    }
+
+}