Begin Cityeasy protocol implementation

2 files changed, 158 insertions, 0 deletions

diff --git a/src/org/traccar/protocol/CityeasyProtocol.java b/src/org/traccar/protocol/CityeasyProtocol.java
new file mode 100644
index 000000000..849b96a0c
--- /dev/null
+++ b/src/org/traccar/protocol/CityeasyProtocol.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2015 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.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class CityeasyProtocol extends BaseProtocol {
+
+    public CityeasyProtocol() {
+        super("cityeasy");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), this.getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 2, 2, -2, 0));
+                pipeline.addLast("objectDecoder", new CityeasyProtocolDecoder(CityeasyProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/CityeasyProtocolDecoder.java b/src/org/traccar/protocol/CityeasyProtocolDecoder.java
new file mode 100644
index 000000000..c346a7006
--- /dev/null
+++ b/src/org/traccar/protocol/CityeasyProtocolDecoder.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2015 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.model.Event;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.Calendar;
+import java.util.TimeZone;
+
+public class CityeasyProtocolDecoder extends BaseProtocolDecoder {
+
+    public CityeasyProtocolDecoder(CityeasyProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final int MSG_LOCATION_REPORT = 0x0003;
+    private static final int MSG_LOCATION_INQUIRY_RESPONSE = 0x0004;
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg)
+            throws Exception {
+
+        ChannelBuffer buf = (ChannelBuffer) msg;
+
+        /*buf.skipBytes(2); // header
+        buf.readByte(); // size
+
+        // Zero for location messages
+        buf.readByte(); // voltage
+        buf.readByte(); // gsm signal
+
+        String imei = readImei(buf);
+        long index = buf.readUnsignedShort();
+        int type = buf.readUnsignedByte();
+
+        if (type == MSG_HEARTBEAT) {
+            if (channel != null) {
+                byte[] response = {0x54, 0x68, 0x1A, 0x0D, 0x0A};
+                channel.write(ChannelBuffers.wrappedBuffer(response));
+            }
+        }
+
+        else if (type == MSG_DATA) {
+
+            // Create new position
+            Position position = new Position();
+            position.setProtocol(getProtocolName());
+            position.set(Event.KEY_INDEX, index);
+
+            // Get device id
+            if (!identify(imei, channel)) {
+                return null;
+            }
+            position.setDeviceId(getDeviceId());
+
+            // Date and time
+            Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+            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());
+
+            // Latitude
+            double latitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+
+            // Longitude
+            double longitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+
+            // Speed
+            position.setSpeed(buf.readUnsignedByte());
+
+            // Course
+            position.setCourse(buf.readUnsignedShort());
+
+            buf.skipBytes(3); // reserved
+
+            // Flags
+            long flags = buf.readUnsignedInt();
+            position.setValid((flags & 0x1) == 0x1);
+            if ((flags & 0x2) == 0) latitude = -latitude;
+            if ((flags & 0x4) == 0) longitude = -longitude;
+
+            position.setLatitude(latitude);
+            position.setLongitude(longitude);
+            return position;
+        }*/
+
+        return null;
+    }
+
+}