Convert project to gradle

1 files changed, 196 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/WialonProtocolDecoder.java b/src/main/java/org/traccar/protocol/WialonProtocolDecoder.java
new file mode 100644
index 000000000..de7073b67
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/WialonProtocolDecoder.java
@@ -0,0 +1,196 @@
+/*
+ * Copyright 2013 - 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.NetworkMessage;
+import org.traccar.Protocol;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class WialonProtocolDecoder extends BaseProtocolDecoder {
+
+    public WialonProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .number("(dd)(dd)(dd);")             // date (ddmmyy)
+            .number("(dd)(dd)(dd);")             // time (hhmmss)
+            .number("(dd)(dd.d+);")              // latitude
+            .expression("([NS]);")
+            .number("(ddd)(dd.d+);")             // longitude
+            .expression("([EW]);")
+            .number("(d+.?d*)?;")                // speed
+            .number("(d+.?d*)?;")                // course
+            .number("(?:NA|(-?d+.?d*));")        // altitude
+            .number("(?:NA|(d+))")               // satellites
+            .groupBegin().text(";")
+            .number("(?:NA|(d+.?d*));")          // hdop
+            .number("(?:NA|(d+));")              // inputs
+            .number("(?:NA|(d+));")              // outputs
+            .expression("(?:NA|([^;]*));")       // adc
+            .expression("(?:NA|([^;]*));")       // ibutton
+            .expression("(?:NA|(.*))")           // params
+            .groupEnd("?")
+            .compile();
+
+    private void sendResponse(Channel channel, SocketAddress remoteAddress, String prefix, Integer number) {
+        if (channel != null) {
+            StringBuilder response = new StringBuilder(prefix);
+            if (number != null) {
+                response.append(number);
+            }
+            response.append("\r\n");
+            channel.writeAndFlush(new NetworkMessage(response.toString(), remoteAddress));
+        }
+    }
+
+    private Position decodePosition(Channel channel, SocketAddress remoteAddress, String substring) {
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+        if (deviceSession == null) {
+            return null;
+        }
+
+        Parser parser = new Parser(PATTERN, substring);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
+
+        position.setLatitude(parser.nextCoordinate());
+        position.setLongitude(parser.nextCoordinate());
+        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
+        position.setCourse(parser.nextDouble(0));
+        position.setAltitude(parser.nextDouble(0));
+
+        if (parser.hasNext()) {
+            int satellites = parser.nextInt(0);
+            position.setValid(satellites >= 3);
+            position.set(Position.KEY_SATELLITES, satellites);
+        }
+
+        position.set(Position.KEY_HDOP, parser.nextDouble());
+        position.set(Position.KEY_INPUT, parser.next());
+        position.set(Position.KEY_OUTPUT, parser.next());
+
+        if (parser.hasNext()) {
+            String[] values = parser.next().split(",");
+            for (int i = 0; i < values.length; i++) {
+                position.set(Position.PREFIX_ADC + (i + 1), values[i]);
+            }
+        }
+
+        position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
+
+        if (parser.hasNext()) {
+            String[] values = parser.next().split(",");
+            for (String param : values) {
+                Matcher paramParser = Pattern.compile("(.*):[1-3]:(.*)").matcher(param);
+                if (paramParser.matches()) {
+                    try {
+                        position.set(paramParser.group(1).toLowerCase(), Double.parseDouble(paramParser.group(2)));
+                    } catch (NumberFormatException e) {
+                        position.set(paramParser.group(1).toLowerCase(), paramParser.group(2));
+                    }
+                }
+            }
+        }
+
+        return position;
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        String sentence = (String) msg;
+
+        if (sentence.startsWith("#L#")) {
+
+            String[] values = sentence.substring(3).split(";");
+
+            String imei = values[0].indexOf('.') >= 0 ? values[1] : values[0];
+            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
+            if (deviceSession != null) {
+                sendResponse(channel, remoteAddress, "#AL#", 1);
+            }
+
+        } else if (sentence.startsWith("#P#")) {
+
+            sendResponse(channel, remoteAddress, "#AP#", null); // heartbeat
+
+        } else if (sentence.startsWith("#SD#") || sentence.startsWith("#D#")) {
+
+            Position position = decodePosition(
+                    channel, remoteAddress, sentence.substring(sentence.indexOf('#', 1) + 1));
+
+            if (position != null) {
+                sendResponse(channel, remoteAddress, "#AD#", 1);
+                return position;
+            }
+
+        } else if (sentence.startsWith("#B#")) {
+
+            String[] messages = sentence.substring(sentence.indexOf('#', 1) + 1).split("\\|");
+            List<Position> positions = new LinkedList<>();
+
+            for (String message : messages) {
+                Position position = decodePosition(channel, remoteAddress, message);
+                if (position != null) {
+                    position.set(Position.KEY_ARCHIVE, true);
+                    positions.add(position);
+                }
+            }
+
+            sendResponse(channel, remoteAddress, "#AB#", messages.length);
+            if (!positions.isEmpty()) {
+                return positions;
+            }
+
+        } else if (sentence.startsWith("#M#")) {
+            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+            if (deviceSession != null) {
+                Position position = new Position(getProtocolName());
+                position.setDeviceId(deviceSession.getDeviceId());
+                getLastLocation(position, new Date());
+                position.setValid(false);
+                position.set(Position.KEY_RESULT, sentence.substring(sentence.indexOf('#', 1) + 1));
+                sendResponse(channel, remoteAddress, "#AM#", 1);
+                return position;
+            }
+        }
+
+        return null;
+    }
+
+}