Convert project to gradle

1 files changed, 92 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java b/src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java
new file mode 100644
index 000000000..31f9401b4
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2015 - 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.model.Position;
+
+import java.net.SocketAddress;
+import java.util.Date;
+import java.util.regex.Pattern;
+
+public class GpsmtaProtocolDecoder extends BaseProtocolDecoder {
+
+    public GpsmtaProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .expression("([^ ]+) ")              // uid
+            .number("(d+) ")                     // time (unix time)
+            .number("(-?d+.d+) ")                // latitude
+            .number("(-?d+.d+) ")                // longitude
+            .number("(d+) ")                     // speed
+            .number("(d+) ")                     // course
+            .number("(d+) ")                     // accuracy
+            .number("(d+) ")                     // altitude
+            .number("(d+) ")                     // flags
+            .number("(d+) ")                     // battery
+            .number("(d+) ")                     // temperature
+            .number("(d)")                       // charging status
+            .any()
+            .compile();
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        Parser parser = new Parser(PATTERN, (String) msg);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        String time = parser.next();
+        position.setTime(new Date(Long.parseLong(time) * 1000));
+
+        position.setLatitude(parser.nextDouble());
+        position.setLongitude(parser.nextDouble());
+        position.setSpeed(parser.nextInt());
+        position.setCourse(parser.nextInt());
+        position.setAccuracy(parser.nextInt());
+        position.setAltitude(parser.nextInt());
+
+        position.set(Position.KEY_STATUS, parser.nextInt());
+        position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt());
+        position.set(Position.PREFIX_TEMP + 1, parser.nextInt());
+        position.set(Position.KEY_CHARGE, parser.nextInt() == 1);
+
+        if (channel != null) {
+            channel.writeAndFlush(new NetworkMessage(time, remoteAddress));
+        }
+
+        return position;
+    }
+
+}