Convert project to gradle

1 files changed, 147 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/CguardProtocolDecoder.java b/src/main/java/org/traccar/protocol/CguardProtocolDecoder.java
new file mode 100644
index 000000000..d934921f1
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/CguardProtocolDecoder.java
@@ -0,0 +1,147 @@
+/*
+ * Copyright 2016 - 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.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 CguardProtocolDecoder extends BaseProtocolDecoder {
+
+    public CguardProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN_NV = new PatternBuilder()
+            .text("NV:")
+            .number("(dd)(dd)(dd) ")             // date (yymmdd)
+            .number("(dd)(dd)(dd)")              // time (hhmmss)
+            .number(":(-?d+.d+)")                // longitude
+            .number(":(-?d+.d+)")                // latitude
+            .number(":(d+.?d*)")                 // speed
+            .number(":(?:NAN|(d+.?d*))")         // accuracy
+            .number(":(?:NAN|(d+.?d*))")         // course
+            .number(":(?:NAN|(d+.?d*))").optional() // altitude
+            .compile();
+
+    private static final Pattern PATTERN_BC = new PatternBuilder()
+            .text("BC:")
+            .number("(dd)(dd)(dd) ")             // date (yymmdd)
+            .number("(dd)(dd)(dd):")             // time (hhmmss)
+            .expression("(.+)")                  // data
+            .compile();
+
+    private Position decodePosition(DeviceSession deviceSession, String sentence) {
+
+        Parser parser = new Parser(PATTERN_NV, sentence);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.setTime(parser.nextDateTime());
+
+        position.setValid(true);
+        position.setLatitude(parser.nextDouble(0));
+        position.setLongitude(parser.nextDouble(0));
+        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
+
+        position.setAccuracy(parser.nextDouble(0));
+
+        position.setCourse(parser.nextDouble(0));
+        position.setAltitude(parser.nextDouble(0));
+
+        return position;
+    }
+
+    private Position decodeStatus(DeviceSession deviceSession, String sentence) {
+
+        Parser parser = new Parser(PATTERN_BC, sentence);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        getLastLocation(position, parser.nextDateTime());
+
+        String[] data = parser.next().split(":");
+        for (int i = 0; i < data.length / 2; i++) {
+            String key = data[i * 2];
+            String value = data[i * 2 + 1];
+            switch (key) {
+                case "CSQ1":
+                    position.set(Position.KEY_RSSI, Integer.parseInt(value));
+                    break;
+                case "NSQ1":
+                    position.set(Position.KEY_SATELLITES, Integer.parseInt(value));
+                    break;
+                case "BAT1":
+                    if (value.contains(".")) {
+                        position.set(Position.KEY_BATTERY, Double.parseDouble(value));
+                    } else {
+                        position.set(Position.KEY_BATTERY_LEVEL, Integer.parseInt(value));
+                    }
+                    break;
+                case "PWR1":
+                    position.set(Position.KEY_POWER, Double.parseDouble(value));
+                    break;
+                default:
+                    position.set(key.toLowerCase(), value);
+                    break;
+            }
+        }
+
+        return position;
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        String sentence = (String) msg;
+
+        if (sentence.startsWith("ID:") || sentence.startsWith("IDRO:")) {
+            getDeviceSession(channel, remoteAddress, sentence.substring(sentence.indexOf(':') + 1));
+            return null;
+        }
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+        if (deviceSession == null) {
+            return null;
+        }
+
+        if (sentence.startsWith("NV:")) {
+            return decodePosition(deviceSession, sentence);
+        } else if (sentence.startsWith("BC:")) {
+            return decodeStatus(deviceSession, sentence);
+        }
+
+        return null;
+    }
+
+}