Convert project to gradle

1 files changed, 208 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/MiniFinderProtocolDecoder.java b/src/main/java/org/traccar/protocol/MiniFinderProtocolDecoder.java
new file mode 100644
index 000000000..2b7a960c4
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/MiniFinderProtocolDecoder.java
@@ -0,0 +1,208 @@
+/*
+ * Copyright 2014 - 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.BitUtil;
+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.regex.Pattern;
+
+public class MiniFinderProtocolDecoder extends BaseProtocolDecoder {
+
+    public MiniFinderProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN_FIX = new PatternBuilder()
+            .number("(d+)/(d+)/(d+),")           // date (dd/mm/yy)
+            .number("(d+):(d+):(d+),")           // time (hh:mm:ss)
+            .number("(-?d+.d+),")                // latitude
+            .number("(-?d+.d+),")                // longitude
+            .compile();
+
+    private static final Pattern PATTERN_STATE = new PatternBuilder()
+            .number("(d+.?d*),")                 // speed (km/h)
+            .number("(d+.?d*),")                 // course
+            .number("(x+),")                     // flags
+            .number("(-?d+.d+),")                // altitude (meters)
+            .number("(d+),")                     // battery (percentage)
+            .compile();
+
+    private static final Pattern PATTERN_A = new PatternBuilder()
+            .text("!A,")
+            .expression(PATTERN_FIX.pattern())
+            .any()                               // unknown 3 fields
+            .compile();
+
+   private static final Pattern PATTERN_C = new PatternBuilder()
+            .text("!C,")
+            .expression(PATTERN_FIX.pattern())
+            .expression(PATTERN_STATE.pattern())
+            .any()                               // unknown 3 fields
+            .compile();
+
+    private static final Pattern PATTERN_BD = new PatternBuilder()
+            .expression("![BD],")                // B - buffered, D - live
+            .expression(PATTERN_FIX.pattern())
+            .expression(PATTERN_STATE.pattern())
+            .number("(d+),")                     // satellites in use
+            .number("(d+),")                     // satellites in view
+            .number("(d+.?d*)")                  // hdop
+            .compile();
+
+    private void decodeFix(Position position, Parser parser) {
+
+        position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
+        position.setLatitude(parser.nextDouble(0));
+        position.setLongitude(parser.nextDouble(0));
+    }
+
+    private void decodeFlags(Position position, int flags) {
+
+        position.setValid(BitUtil.to(flags, 2) > 0);
+        if (BitUtil.check(flags, 1)) {
+            position.set(Position.KEY_APPROXIMATE, true);
+        }
+
+        if (BitUtil.check(flags, 2)) {
+            position.set(Position.KEY_ALARM, Position.ALARM_FAULT);
+        }
+        if (BitUtil.check(flags, 6)) {
+            position.set(Position.KEY_ALARM, Position.ALARM_SOS);
+        }
+        if (BitUtil.check(flags, 7)) {
+            position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED);
+        }
+        if (BitUtil.check(flags, 8)) {
+            position.set(Position.KEY_ALARM, Position.ALARM_FALL_DOWN);
+        }
+        if (BitUtil.check(flags, 9) || BitUtil.check(flags, 10) || BitUtil.check(flags, 11)) {
+            position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE);
+        }
+        if (BitUtil.check(flags, 12)) {
+            position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY);
+        }
+        if (BitUtil.check(flags, 15) || BitUtil.check(flags, 14)) {
+            position.set(Position.KEY_ALARM, Position.ALARM_MOVEMENT);
+        }
+
+        position.set(Position.KEY_RSSI, BitUtil.between(flags, 16, 21));
+        position.set(Position.KEY_CHARGE, BitUtil.check(flags, 22));
+    }
+
+    private void decodeState(Position position, Parser parser) {
+
+        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
+
+        position.setCourse(parser.nextDouble(0));
+        if (position.getCourse() > 360) {
+            position.setCourse(0);
+        }
+
+        decodeFlags(position, parser.nextHexInt(0));
+
+        position.setAltitude(parser.nextDouble(0));
+
+        position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt(0));
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        String sentence = (String) msg;
+
+        if (sentence.startsWith("!1,")) {
+            int index = sentence.indexOf(',', 3);
+            if (index < 0) {
+                index = sentence.length();
+            }
+            getDeviceSession(channel, remoteAddress, sentence.substring(3, index));
+            return null;
+        }
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+        if (deviceSession == null || !sentence.matches("![3A-D],.*")) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        String type = sentence.substring(1, 2);
+        position.set(Position.KEY_TYPE, type);
+
+        if (type.equals("3")) {
+
+            getLastLocation(position, null);
+
+            position.set(Position.KEY_RESULT, sentence.substring(3));
+
+            return position;
+
+        } else if (type.equals("B") || type.equals("D")) {
+
+            Parser parser = new Parser(PATTERN_BD, sentence);
+            if (!parser.matches()) {
+                return null;
+            }
+
+            decodeFix(position, parser);
+            decodeState(position, parser);
+
+            position.set(Position.KEY_SATELLITES, parser.nextInt(0));
+            position.set(Position.KEY_SATELLITES_VISIBLE, parser.nextInt(0));
+            position.set(Position.KEY_HDOP, parser.nextDouble(0));
+
+            return position;
+
+        } else if (type.equals("C")) {
+
+            Parser parser = new Parser(PATTERN_C, sentence);
+            if (!parser.matches()) {
+                return null;
+            }
+
+            decodeFix(position, parser);
+            decodeState(position, parser);
+
+            return position;
+
+        } else if (type.equals("A")) {
+
+            Parser parser = new Parser(PATTERN_A, sentence);
+            if (!parser.matches()) {
+                return null;
+            }
+
+            decodeFix(position, parser);
+
+            return position;
+
+        }
+
+        return null;
+    }
+
+}