From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 31 Mar 2019 22:35:39 -0700
Subject: Convert project to gradle

---
 .../org/traccar/protocol/V680ProtocolDecoder.java  | 132 +++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 src/main/java/org/traccar/protocol/V680ProtocolDecoder.java

(limited to 'src/main/java/org/traccar/protocol/V680ProtocolDecoder.java')

diff --git a/src/main/java/org/traccar/protocol/V680ProtocolDecoder.java b/src/main/java/org/traccar/protocol/V680ProtocolDecoder.java
new file mode 100644
index 000000000..0342404a6
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/V680ProtocolDecoder.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2012 - 2018 Anton Tananaev (anton@traccar.org)
+ *
+ * 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 io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class V680ProtocolDecoder extends BaseProtocolDecoder {
+
+    public V680ProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .groupBegin()
+            .number("#(d+)#")                    // imei
+            .expression("([^#]*)#")              // user
+            .groupEnd("?")
+            .number("(d+)#")                     // fix
+            .expression("([^#]+)#")              // password
+            .expression("([^#]+)#")              // event
+            .number("(d+)#")                     // packet number
+            .expression("([^#]+)?#?")            // gsm base station
+            .expression("(?:[^#]+#)?")
+            .number("(d+.d+),([EW]),")           // longitude
+            .number("(d+.d+),([NS]),")           // latitude
+            .number("(d+.d+),")                  // speed
+            .number("(d+.?d*)?#")                // course
+            .number("(dd)(dd)(dd)#")             // date (ddmmyy)
+            .number("(dd)(dd)(dd)")              // time (hhmmss)
+            .any()
+            .compile();
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        String sentence = (String) msg;
+        sentence = sentence.trim();
+
+        if (sentence.length() == 16) {
+
+            getDeviceSession(channel, remoteAddress, sentence.substring(1, sentence.length()));
+
+        } else {
+
+            Parser parser = new Parser(PATTERN, sentence);
+            if (!parser.matches()) {
+                return null;
+            }
+
+            Position position = new Position(getProtocolName());
+
+            DeviceSession deviceSession;
+            if (parser.hasNext()) {
+                deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+            } else {
+                deviceSession = getDeviceSession(channel, remoteAddress);
+            }
+            if (deviceSession == null) {
+                return null;
+            }
+            position.setDeviceId(deviceSession.getDeviceId());
+
+            position.set("user", parser.next());
+            position.setValid(parser.nextInt(0) > 0);
+            position.set("password", parser.next());
+            position.set(Position.KEY_EVENT, parser.next());
+            position.set("packet", parser.next());
+            position.set("lbsData", parser.next());
+
+            double lon = parser.nextDouble(0);
+            boolean west = parser.next().equals("W");
+            double lat = parser.nextDouble(0);
+            boolean south = parser.next().equals("S");
+
+            if (lat > 90 || lon > 180) {
+                int lonDegrees = (int) (lon * 0.01);
+                lon = (lon - lonDegrees * 100) / 60.0;
+                lon += lonDegrees;
+
+                int latDegrees = (int) (lat * 0.01);
+                lat = (lat - latDegrees * 100) / 60.0;
+                lat += latDegrees;
+            }
+
+            position.setLongitude(west ? -lon : lon);
+            position.setLatitude(south ? -lat : lat);
+
+            position.setSpeed(parser.nextDouble(0));
+            position.setCourse(parser.nextDouble(0));
+
+            int day = parser.nextInt(0);
+            int month = parser.nextInt(0);
+            if (day == 0 && month == 0) {
+                return null; // invalid date
+            }
+
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setDate(parser.nextInt(0), month, day)
+                    .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+            position.setTime(dateBuilder.getDate());
+
+            return position;
+        }
+
+        return null;
+    }
+
+}
-- 
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