Add Piligrim protocol

1 files changed, 278 insertions, 0 deletions

diff --git a/src/org/traccar/protocol/PiligrimProtocolDecoder.java b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
new file mode 100644
index 000000000..56dcdb4b1
--- /dev/null
+++ b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
@@ -0,0 +1,278 @@
+/*
+ * 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.nio.ByteOrder;
+import java.nio.charset.Charset;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+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.jboss.netty.handler.codec.http.DefaultHttpResponse;
+import org.jboss.netty.handler.codec.http.HttpRequest;
+import org.jboss.netty.handler.codec.http.HttpResponse;
+import org.jboss.netty.handler.codec.http.HttpResponseStatus;
+import org.jboss.netty.handler.codec.http.HttpVersion;
+import org.jboss.netty.handler.codec.http.QueryStringDecoder;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.ChannelBufferTools;
+import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
+import org.traccar.model.Position;
+
+public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
+    
+    public PiligrimProtocolDecoder(ServerManager serverManager) {
+        super(serverManager);
+    }
+
+    private void sendResponse(Channel channel, String message) {
+        HttpResponse response = new DefaultHttpResponse(
+                HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
+        response.setContent(ChannelBuffers.copiedBuffer(
+                ByteOrder.BIG_ENDIAN, message, Charset.defaultCharset()));
+        channel.write(response);
+    }
+
+    /*private List<Position> parseFormatA(ChannelBuffer buf, long deviceId) {
+        List<Position> positions = new LinkedList<Position>();
+        
+        FloatReader latitudeReader = new FloatReader();
+        FloatReader longitudeReader = new FloatReader();
+        TimeReader timeReader = new TimeReader();
+        
+        try {
+            while (buf.readable()) {
+                Position position = new Position();
+                position.setDeviceId(deviceId);
+                ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("mta6");
+
+                short flags = buf.readUnsignedByte();
+
+                // Skip events
+                short event = buf.readUnsignedByte();
+                if (checkBit(event, 7)) {
+                    if (checkBit(event, 6)) {
+                        buf.skipBytes(8);
+                    } else {
+                        while (checkBit(event, 7)) {
+                            event = buf.readUnsignedByte();
+                        }
+                    }
+                }
+
+                position.setLatitude(latitudeReader.readFloat(buf) / Math.PI * 180);
+                position.setLongitude(longitudeReader.readFloat(buf) / Math.PI * 180);
+                position.setTime(timeReader.readTime(buf));
+
+                if (checkBit(flags, 0)) {
+                    buf.readUnsignedByte(); // status
+                }
+
+                if (checkBit(flags, 1)) {
+                    position.setAltitude((double) buf.readUnsignedShort());
+                }
+
+                if (checkBit(flags, 2)) {
+                    position.setSpeed((double) (buf.readUnsignedShort() & 0x03ff));
+                    position.setCourse((double) buf.readUnsignedByte());
+                }
+
+                if (checkBit(flags, 3)) {
+                    extendedInfo.set("milage", buf.readUnsignedShort());
+                }
+
+                if (checkBit(flags, 4)) {
+                    extendedInfo.set("fuel1", buf.readUnsignedInt());
+                    extendedInfo.set("fuel2", buf.readUnsignedInt());
+                    extendedInfo.set("hours1", buf.readUnsignedShort());
+                    extendedInfo.set("hours2", buf.readUnsignedShort());
+                }
+
+                if (checkBit(flags, 5)) {
+                    extendedInfo.set("adc1", buf.readUnsignedShort() & 0x03ff);
+                    extendedInfo.set("adc2", buf.readUnsignedShort() & 0x03ff);
+                    extendedInfo.set("adc3", buf.readUnsignedShort() & 0x03ff);
+                    extendedInfo.set("adc4", buf.readUnsignedShort() & 0x03ff);
+                }
+
+                if (checkBit(flags, 6)) {
+                    extendedInfo.set("temperature", buf.readByte());
+                    buf.getUnsignedByte(buf.readerIndex()); // control (>> 4)
+                    extendedInfo.set("sensor", buf.readUnsignedShort() & 0x0fff);
+                    buf.readUnsignedShort(); // old sensor state (& 0x0fff)
+                }
+
+                if (checkBit(flags, 7)) {
+                    extendedInfo.set("battery", buf.getUnsignedByte(buf.readerIndex()) >> 2);
+                    extendedInfo.set("power", buf.readUnsignedShort() & 0x03ff);
+                    buf.readByte(); // microcontroller temperature
+
+                    extendedInfo.set("gsm", (buf.getUnsignedByte(buf.readerIndex()) >> 4) & 0x07);
+
+                    int satellites = buf.readUnsignedByte() & 0x0f;
+                    position.setValid(satellites >= 3);
+                    extendedInfo.set("satellites", satellites);
+                }
+
+                position.setExtendedInfo(extendedInfo.toString());
+                positions.add(position);
+            }
+        } catch (IndexOutOfBoundsException error) {
+        }
+        
+        return positions;
+    }*/
+
+    private static final int MSG_GPS = 0xF1;
+    private static final int MSG_GPS_SENSORS = 0xF2;
+    private static final int MSG_EVENTS = 0xF3;
+
+    @Override
+    protected Object decode(
+            ChannelHandlerContext ctx, Channel channel, Object msg)
+            throws Exception {
+        
+        HttpRequest request = (HttpRequest) msg;
+        String uri = request.getUri();
+        
+        if (uri.startsWith("/config")) {
+
+            sendResponse(channel, "CONFIG: OK");
+        
+        } else if (uri.startsWith("/addlog")) {
+
+            sendResponse(channel, "ADDLOG: OK");
+        
+        } else if (uri.startsWith("/inform")) {
+
+            sendResponse(channel, "INFORM: OK");
+        
+        } else if (uri.startsWith("/bingps")) {
+
+            sendResponse(channel, "BINGPS: OK");
+            
+            // Identification
+            long deviceId = 0;/*
+            QueryStringDecoder decoder = new QueryStringDecoder(request.getUri());
+            String imei = decoder.getParameters().get("imei").get(0);
+            try {
+                deviceId = getDataManager().getDeviceByImei(imei).getId();
+            } catch(Exception error) {
+                Log.warning("Unknown device - " + imei);
+                return null;
+            }*/
+
+            List<Position> positions = new LinkedList<Position>();
+            ChannelBuffer buf = request.getContent();
+            
+            while (buf.readableBytes() > 2) {
+
+                buf.readUnsignedByte(); // header
+                int type = buf.readUnsignedByte();
+                buf.readUnsignedShort(); // length
+                
+                if (type == MSG_GPS || type == MSG_GPS_SENSORS) {
+                    
+                    Position position = new Position();
+                    ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("piligrim");
+                    position.setDeviceId(deviceId);
+                    
+                    // Time
+                    Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+                    time.clear();
+                    time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte());
+                    time.set(Calendar.MONTH, buf.getByte(buf.readerIndex()) & 0x0f);
+                    time.set(Calendar.YEAR, 2000 + (buf.readUnsignedByte() >> 4));
+                    time.set(Calendar.HOUR, buf.readUnsignedByte());
+                    time.set(Calendar.MINUTE, buf.readUnsignedByte());
+                    time.set(Calendar.SECOND, buf.readUnsignedByte());
+                    position.setTime(time.getTime());
+                    
+                    // Latitude
+                    double latitude = buf.readUnsignedByte();
+                    latitude += buf.readUnsignedByte() / 60.0;
+                    latitude += buf.readUnsignedByte() / 6000.0;
+                    latitude += buf.readUnsignedByte() / 600000.0;
+                    
+                    // Longitude
+                    double longitude = buf.readUnsignedByte();
+                    longitude += buf.readUnsignedByte() / 60.0;
+                    longitude += buf.readUnsignedByte() / 6000.0;
+                    longitude += buf.readUnsignedByte() / 600000.0;
+                    
+                    // Hemisphere
+                    int flags = buf.readUnsignedByte();
+                    if ((flags & 0x01) != 0) latitude = -latitude;
+                    if ((flags & 0x02) != 0) longitude = -longitude;
+                    position.setLatitude(latitude);
+                    position.setLongitude(longitude);
+                    position.setAltitude(0.0);
+                    
+                    // Satellites
+                    extendedInfo.set("satellites", buf.readUnsignedByte());
+                    
+                    // Speed
+                    position.setSpeed((double) buf.readUnsignedByte());
+                    
+                    // Course
+                    double course = buf.readUnsignedByte() << 1;
+                    course += (flags >> 2) & 1;
+                    course += buf.readUnsignedByte() / 100.0;
+                    position.setCourse(course);
+
+                    // Sensors
+                    if (type == MSG_GPS_SENSORS) {
+
+                        // External power
+                        double power = buf.readUnsignedByte();
+                        power += buf.readUnsignedByte() << 8;
+                        extendedInfo.set("power", power / 100);
+
+                        // Battery
+                        double battery = buf.readUnsignedByte();
+                        battery += buf.readUnsignedByte() << 8;
+                        extendedInfo.set("battery", battery / 100);
+                        
+                        buf.skipBytes(6);
+                        
+                    }
+                    
+                    position.setExtendedInfo(extendedInfo.toString());
+                    positions.add(position);
+                    
+                } else if (type == MSG_EVENTS) {
+                    
+                    buf.skipBytes(13);
+                    
+                }
+                
+            }
+            
+            return positions;
+        }
+
+        return null;
+    }
+
+}