From 786a6b0b5f3777583a6c6fe6d0365bbcbf4e708b Mon Sep 17 00:00:00 2001
From: nyash <nyashh@gmail.com>
Date: Sun, 18 Sep 2016 14:40:48 +0200
Subject: Add jpkorjar protocol decoder

---
 .../traccar/protocol/JpKorjarProtocolDecoder.java  | 105 +++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 src/org/traccar/protocol/JpKorjarProtocolDecoder.java

diff --git a/src/org/traccar/protocol/JpKorjarProtocolDecoder.java b/src/org/traccar/protocol/JpKorjarProtocolDecoder.java
new file mode 100644
index 000000000..e5c80ee82
--- /dev/null
+++ b/src/org/traccar/protocol/JpKorjarProtocolDecoder.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2016 nyashh (nyashh@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.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+
+public class JpKorjarProtocolDecoder extends BaseProtocolDecoder {
+
+    public JpKorjarProtocolDecoder(JpKorjarProtocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        String line = (String) msg;
+
+        String[] parts = line.split(",");
+
+        if (parts.length == 0) {
+            return null;
+        }
+
+        if (!parts[0].equals("KORJAR.PL")) {
+            return null;
+        }
+
+        Long imei   = Long.parseLong(parts[1]);
+
+        int year    = Integer.parseInt(parts[2].substring(0, 2));
+        int month   = Integer.parseInt(parts[2].substring(2, 4));
+        int day     = Integer.parseInt(parts[2].substring(4, 6));
+        int hour    = Integer.parseInt(parts[2].substring(6, 8));
+        int minute  = Integer.parseInt(parts[2].substring(8, 10));
+        int second  = Integer.parseInt(parts[2].substring(10, 12));
+
+        Double latitude  = Double.parseDouble(parts[3].substring(0,
+                Math.max(0, parts[3].length() - 1)));
+
+        Double longitude = Double.parseDouble(parts[4].substring(0,
+                Math.max(0, parts[4].length() - 1)));
+
+        Double speed     = Double.parseDouble(parts[5]);
+        Double course    = Double.parseDouble(parts[6]);
+
+        String[] batteryParts = parts[7].split(":");
+
+        String batteryLevel   = batteryParts[0];
+        Double batteryVoltage = Double.parseDouble(batteryParts[1].substring(0,
+                Math.max(0, batteryParts[1].length() - 1)));
+
+        String[] codeParts    = parts[8].split(" ");
+
+        int gpsSignal         = Integer.parseInt(codeParts[0]); //0 - low, 1 - high
+        int mcc               = Integer.parseInt(codeParts[1]);
+        int mnc               = Integer.parseInt(codeParts[2]);
+        int lac               = Integer.parseInt(codeParts[3], 16);
+        int cid               = Integer.parseInt(codeParts[4], 16);
+
+        DateBuilder builder = new DateBuilder().setDate(year, month, day)
+                                               .setTime(hour, minute, second);
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parts[1]);
+        if (deviceSession == null) {
+            return null;
+        }
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+        position.setLatitude(latitude);
+        position.setLongitude(longitude);
+        position.setSpeed(speed);
+        position.setCourse(course);
+        position.set("signal", gpsSignal);
+        position.set(Position.KEY_POWER, batteryVoltage);
+        position.set(Position.KEY_MNC, mnc);
+        position.set(Position.KEY_MCC, mcc);
+        position.set(Position.KEY_LAC, lac);
+        position.set(Position.KEY_CID, cid);
+        position.setTime(builder.getDate());
+        position.setValid(true);
+
+        return position;
+    }
+}
-- 
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