Start Orion implementation

5 files changed, 326 insertions, 0 deletions

diff --git a/default.cfg b/default.cfg
index 9e0d9631c..3f1358cb3 100644
--- a/default.cfg
+++ b/default.cfg
@@ -342,4 +342,8 @@
     <entry key='visiontek.enable'>true</entry>
     <entry key='visiontek.port'>5069</entry>
 
+    <!-- Orion server configuration -->
+    <entry key='orion.enable'>true</entry>
+    <entry key='orion.port'>5070</entry>
+
 </properties>
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index c262de360..8845df738 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -173,6 +173,7 @@ public class ServerManager {
         initTelikServer("telik");
         initTrackboxServer("trackbox");
         initVisiontekServer("visiontek");
+        initOrionServer("orion");
         
         // Initialize web server
         if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -1220,4 +1221,18 @@ public class ServerManager {
         }
     }
 
+    private void initOrionServer(String protocol) throws SQLException {
+        if (isProtocolEnabled(properties, protocol)) {
+            TrackerServer server = new TrackerServer(this, new ConnectionlessBootstrap(), protocol) {
+                @Override
+                protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                    pipeline.addLast("frameDecoder", new OrionFrameDecoder());
+                    pipeline.addLast("objectDecoder", new OrionProtocolDecoder(ServerManager.this));
+                }
+            };
+            server.setEndianness(ByteOrder.LITTLE_ENDIAN);
+            serverList.add(server);
+        }
+    }
+
 }
diff --git a/src/org/traccar/protocol/OrionFrameDecoder.java b/src/org/traccar/protocol/OrionFrameDecoder.java
new file mode 100644
index 000000000..92236225b
--- /dev/null
+++ b/src/org/traccar/protocol/OrionFrameDecoder.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2014 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.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.handler.codec.frame.FrameDecoder;
+
+public class OrionFrameDecoder extends FrameDecoder {
+
+    @Override
+    protected Object decode(
+            ChannelHandlerContext ctx,
+            Channel channel,
+            ChannelBuffer buf) throws Exception {
+        
+        // Check minimum length
+        if (buf.readableBytes() < 5) {
+            return null;
+        }
+        
+        int length = 2 + 2; // head and tail
+        
+        if (buf.getByte(buf.readerIndex()) == 0x78) {
+            length += 1 + buf.getByte(buf.readerIndex() + 2);
+        } else {
+            length += 2 + buf.getShort(buf.readerIndex() + 2);
+        }
+        
+        // Check length and return buffer
+        if (buf.readableBytes() >= length) {
+            return buf.readBytes(length);
+        }
+
+        return null;
+    }
+
+}
diff --git a/src/org/traccar/protocol/OrionProtocolDecoder.java b/src/org/traccar/protocol/OrionProtocolDecoder.java
new file mode 100644
index 000000000..f321380eb
--- /dev/null
+++ b/src/org/traccar/protocol/OrionProtocolDecoder.java
@@ -0,0 +1,225 @@
+/*
+ * Copyright 2014 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.Calendar;
+import java.util.TimeZone;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.Crc;
+import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
+import org.traccar.model.Position;
+
+public class OrionProtocolDecoder extends BaseProtocolDecoder {
+
+    private Long deviceId;
+    private final TimeZone timeZone = TimeZone.getTimeZone("UTC");
+
+    public OrionProtocolDecoder(ServerManager serverManager) {
+        super(serverManager);
+    }
+
+    private String readImei(ChannelBuffer buf) {
+        int b = buf.readUnsignedByte();
+        StringBuilder imei = new StringBuilder();
+        imei.append(b & 0x0F);
+        for (int i = 0; i < 7; i++) {
+            b = buf.readUnsignedByte();
+            imei.append((b & 0xF0) >> 4);
+            imei.append(b & 0x0F);
+        }
+        return imei.toString();
+    }
+
+    private static final int MSG_LOGIN = 0x01;
+    private static final int MSG_GPS = 0x10;
+    private static final int MSG_LBS = 0x11;
+    private static final int MSG_GPS_LBS = 0x12;
+    private static final int MSG_STATUS = 0x13;
+    private static final int MSG_SATELLITE = 0x14;
+    private static final int MSG_STRING = 0x15;
+    private static final int MSG_GPS_LBS_STATUS = 0x16;
+    private static final int MSG_LBS_PHONE = 0x17;
+    private static final int MSG_LBS_EXTEND = 0x18;
+    private static final int MSG_LBS_STATUS = 0x19;
+    private static final int MSG_GPS_PHONE = 0x1A;
+    private static final int MSG_GPS_LBS_EXTEND = 0x1E;
+
+    private static void sendResponse(Channel channel, int type, int index) {
+        if (channel != null) {
+            ChannelBuffer response = ChannelBuffers.directBuffer(10);
+            response.writeByte(0x78); response.writeByte(0x78); // header
+            response.writeByte(0x05); // size
+            response.writeByte(type);
+            response.writeShort(index);
+            response.writeShort(Crc.crc16Ccitt(response.toByteBuffer(2, 4)));
+            response.writeByte(0x0D); response.writeByte(0x0A); // ending
+            channel.write(response);
+        }
+    }
+
+    @Override
+    protected Object decode(
+            ChannelHandlerContext ctx, Channel channel, Object msg)
+            throws Exception {
+
+        ChannelBuffer buf = (ChannelBuffer) msg;
+
+        // Check header
+        if (buf.readByte() != 0x78 || buf.readByte() != 0x78) {
+            return null;
+        }
+        
+        int length = buf.readByte(); // size
+        int dataLength = length - 5;
+
+        int type = buf.readUnsignedByte();
+        
+        if (type == MSG_LOGIN) {
+
+            String imei = readImei(buf);
+            buf.readUnsignedShort(); // type
+
+            // Timezone offset
+            if (dataLength > 10) {
+                int extensionBits = buf.readUnsignedShort();
+                int offset = (extensionBits >> 4) * 36000;
+                if ((extensionBits & 0x8) != 0) {
+                    offset = -offset;
+                }
+                timeZone.setRawOffset(offset);
+            }
+            
+            try {
+                deviceId = getDataManager().getDeviceByImei(imei).getId();
+                buf.skipBytes(dataLength - 8);
+                sendResponse(channel, type, buf.readUnsignedShort());
+            } catch(Exception error) {
+                Log.warning("Unknown device - " + imei);
+            }
+            
+        }
+
+        else if (deviceId != null && (
+                 type == MSG_GPS ||
+                 type == MSG_GPS_LBS ||
+                 type == MSG_GPS_LBS_STATUS ||
+                 type == MSG_GPS_PHONE ||
+                 type == MSG_GPS_LBS_EXTEND)) {
+
+            // Create new position
+            Position position = new Position();
+            position.setDeviceId(deviceId);
+            ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("gt06");
+
+            // Date and time
+            Calendar time = Calendar.getInstance(timeZone);
+            time.clear();
+            time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte());
+            time.set(Calendar.MONTH, buf.readUnsignedByte() - 1);
+            time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte());
+            time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte());
+            time.set(Calendar.MINUTE, buf.readUnsignedByte());
+            time.set(Calendar.SECOND, buf.readUnsignedByte());
+            position.setTime(time.getTime());
+
+            // GPS length and Satellites count
+            int gpsLength = buf.readUnsignedByte();
+            extendedInfo.set("satellites", gpsLength & 0xf);
+            gpsLength >>= 4;
+
+            // Latitude
+            double latitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+
+            // Longitude
+            double longitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+
+            // Speed
+            position.setSpeed(buf.readUnsignedByte() * 0.539957);
+
+            // Course and flags
+            int union = buf.readUnsignedShort();
+            position.setCourse((double) (union & 0x03FF));
+            position.setValid((union & 0x1000) != 0);
+            if ((union & 0x0400) == 0) latitude = -latitude;
+            if ((union & 0x0800) != 0) longitude = -longitude;
+
+            position.setLatitude(latitude);
+            position.setLongitude(longitude);
+            position.setAltitude(0.0);
+            
+            if ((union & 0x4000) != 0) {
+                extendedInfo.set("acc", (union & 0x8000) != 0);
+            }
+
+            buf.skipBytes(gpsLength - 12); // skip reserved
+
+            if (type == MSG_GPS_LBS || type == MSG_GPS_LBS_STATUS) {
+
+                int lbsLength = 0;
+                if (type == MSG_GPS_LBS_STATUS) {
+                    lbsLength = buf.readUnsignedByte();
+                }
+
+                // Cell information
+                extendedInfo.set("mcc", buf.readUnsignedShort());
+                extendedInfo.set("mnc", buf.readUnsignedByte());
+                extendedInfo.set("lac", buf.readUnsignedShort());
+                extendedInfo.set("cell", buf.readUnsignedShort() << 8 + buf.readUnsignedByte());
+                buf.skipBytes(lbsLength - 9);
+
+                // Status
+                if (type == MSG_GPS_LBS_STATUS) {
+                    extendedInfo.set("alarm", true);
+                    
+                    int flags = buf.readUnsignedByte();
+                    extendedInfo.set("acc", (flags & 0x2) != 0);
+                    // TODO parse other flags
+
+                    // Voltage
+                    extendedInfo.set("power", buf.readUnsignedByte());
+
+                    // GSM signal
+                    extendedInfo.set("gsm", buf.readUnsignedByte());
+                }
+            }
+
+            // Index
+            if (buf.readableBytes() > 6) {
+                buf.skipBytes(buf.readableBytes() - 6);
+            }
+            int index = buf.readUnsignedShort();
+            extendedInfo.set("index", index);
+            sendResponse(channel, type, index);
+
+            position.setExtendedInfo(extendedInfo.toString());
+            return position;
+        }
+
+        else {
+            buf.skipBytes(dataLength);
+            sendResponse(channel, type, buf.readUnsignedShort());
+        }
+
+        return null;
+    }
+
+}
diff --git a/test/org/traccar/protocol/OrionProtocolDecoderTest.java b/test/org/traccar/protocol/OrionProtocolDecoderTest.java
new file mode 100644
index 000000000..1d5e8f454
--- /dev/null
+++ b/test/org/traccar/protocol/OrionProtocolDecoderTest.java
@@ -0,0 +1,30 @@
+package org.traccar.protocol;
+
+import org.traccar.helper.TestDataManager;
+import java.nio.ByteOrder;
+import org.jboss.netty.buffer.ChannelBuffers;
+import static org.junit.Assert.assertNull;
+import org.junit.Test;
+import org.traccar.helper.ChannelBufferTools;
+import static org.traccar.helper.DecoderVerifier.verify;
+
+public class OrionProtocolDecoderTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        OrionProtocolDecoder decoder = new OrionProtocolDecoder(null);
+        decoder.setDataManager(new TestDataManager());
+/*        
+        verify(decoder.decode(null, null, ChannelBuffers.wrappedBuffer(ByteOrder.LITTLE_ENDIAN, ChannelBufferTools.convertArray(
+                new int[] {0x50,0x57,0x00,0x41,0x07,0x36,0x7C,0x24,0x2B,0x44,0x09,0x01,0xAD,0xE9,0x7D,0x01,0x63,0x14,0x3B,0x07,0xB0,0x03,0x00,0x00,0x00,0x00,0x0D,0x04,0x19,0x17,0x38,0x2D,0x00,0x0B,0x01,0x01,0x00,0x05,0x11,0x00,0x00,0x00,0x00,0x06,0x82,0x05,0x00,0x00,0x00,0x8E,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x8C,0x03,0x00,0x84,0x03,0x00,0x85,0x03,0x00,0x09,0x0A,0x00,0x00,0x00,0x00,0x48,0x01,0x00,0x00,0x00,0x8A,0xFC}))));
+        
+        verify(decoder.decode(null, null, ChannelBuffers.wrappedBuffer(ByteOrder.LITTLE_ENDIAN, ChannelBufferTools.convertArray(
+                new int[] {0x50,0x57,0x00,0x41,0x07,0x36,0x7C,0x24,0x2C,0x44,0x09,0x01,0xAD,0xE9,0x7D,0x01,0x63,0x14,0x3B,0x07,0xB0,0x03,0x00,0x00,0x00,0x00,0x0D,0x04,0x19,0x17,0x38,0x2D,0x00,0x0B,0x01,0x01,0x00,0x05,0x13,0x00,0x00,0x00,0x00,0x06,0x82,0x05,0x00,0x00,0x00,0x8E,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x8C,0x03,0x00,0x84,0x03,0x00,0x85,0x03,0x00,0x09,0x0A,0x00,0x00,0x00,0x00,0x3B,0xFE,0xFF,0xFF,0x01,0xFA,0xE5}))));
+        
+        verify(decoder.decode(null, null, ChannelBuffers.wrappedBuffer(ByteOrder.LITTLE_ENDIAN, ChannelBufferTools.convertArray(
+                new int[] {0x50,0x57,0x00,0x41,0x07,0x36,0x7C,0x24,0x2D,0x44,0x09,0x01,0xAD,0xE9,0x7D,0x01,0x63,0x14,0x3B,0x07,0xB0,0x03,0x00,0x00,0x00,0x00,0x0D,0x04,0x19,0x17,0x38,0x2D,0x00,0x0B,0x01,0x01,0x00,0x05,0x14,0x00,0x00,0x00,0x00,0x06,0x82,0x05,0x00,0x00,0x00,0x8E,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x8C,0x03,0x00,0x84,0x03,0x00,0x85,0x03,0x00,0x09,0x0A,0x00,0x00,0x00,0x00,0xFD,0xFD,0xFF,0xFF,0x02,0x37,0x21}))));
+*/
+    }
+
+}