Convert project to gradle

1 files changed, 198 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/AdmProtocolDecoder.java b/src/main/java/org/traccar/protocol/AdmProtocolDecoder.java
new file mode 100644
index 000000000..52d1439ed
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/AdmProtocolDecoder.java
@@ -0,0 +1,198 @@
+/*
+ * 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.buffer.ByteBuf;
+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.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
+public class AdmProtocolDecoder extends BaseProtocolDecoder {
+
+    public AdmProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    public static final int CMD_RESPONSE_SIZE = 0x84;
+    public static final int MSG_IMEI = 0x03;
+    public static final int MSG_PHOTO = 0x0A;
+    public static final int MSG_ADM5 = 0x01;
+
+    private Position decodeData(Channel channel, SocketAddress remoteAddress, ByteBuf buf, int type) {
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+        if (deviceSession == null) {
+            return null;
+        }
+
+        if (BitUtil.to(type, 2) == 0) {
+            Position position = new Position(getProtocolName());
+            position.setDeviceId(deviceSession.getDeviceId());
+
+            position.set(Position.KEY_VERSION_FW, buf.readUnsignedByte());
+            position.set(Position.KEY_INDEX, buf.readUnsignedShortLE());
+
+            int status = buf.readUnsignedShortLE();
+            position.set(Position.KEY_STATUS, status);
+            position.setValid(!BitUtil.check(status, 5));
+            position.setLatitude(buf.readFloatLE());
+            position.setLongitude(buf.readFloatLE());
+            position.setCourse(buf.readUnsignedShortLE() * 0.1);
+            position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShortLE() * 0.1));
+
+            position.set(Position.KEY_ACCELERATION, buf.readUnsignedByte() * 0.1);
+            position.setAltitude(buf.readShortLE());
+            position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1);
+            position.set(Position.KEY_SATELLITES, buf.readUnsignedByte() & 0x0f);
+
+            position.setTime(new Date(buf.readUnsignedIntLE() * 1000));
+
+            position.set(Position.KEY_POWER, buf.readUnsignedShortLE() * 0.001);
+            position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.001);
+
+            if (BitUtil.check(type, 2)) {
+                buf.readUnsignedByte(); // vib
+                buf.readUnsignedByte(); // vib_count
+
+                int out = buf.readUnsignedByte();
+                for (int i = 0; i <= 3; i++) {
+                    position.set(Position.PREFIX_OUT + (i + 1), BitUtil.check(out, i) ? 1 : 0);
+                }
+
+                buf.readUnsignedByte(); // in_alarm
+            }
+
+            if (BitUtil.check(type, 3)) {
+                for (int i = 1; i <= 6; i++) {
+                    position.set(Position.PREFIX_ADC + i, buf.readUnsignedShortLE() * 0.001);
+                }
+            }
+
+            if (BitUtil.check(type, 4)) {
+                for (int i = 1; i <= 2; i++) {
+                    position.set(Position.PREFIX_COUNT + i, buf.readUnsignedIntLE());
+                }
+            }
+
+            if (BitUtil.check(type, 5)) {
+                for (int i = 1; i <= 3; i++) {
+                    buf.readUnsignedShortLE(); // fuel level
+                }
+                for (int i = 1; i <= 3; i++) {
+                    position.set(Position.PREFIX_TEMP + i, buf.readUnsignedByte());
+                }
+            }
+
+            if (BitUtil.check(type, 6)) {
+                int endIndex = buf.readerIndex() + buf.readUnsignedByte();
+                while (buf.readerIndex() < endIndex) {
+                    int mask = buf.readUnsignedByte();
+                    long value;
+                    switch (BitUtil.from(mask, 6)) {
+                        case 3:
+                            value = buf.readLongLE();
+                            break;
+                        case 2:
+                            value = buf.readUnsignedIntLE();
+                            break;
+                        case 1:
+                            value = buf.readUnsignedShortLE();
+                            break;
+                        default:
+                            value = buf.readUnsignedByte();
+                            break;
+                    }
+                    int index = BitUtil.to(mask, 6);
+                    switch (index) {
+                        case 1:
+                            position.set(Position.PREFIX_TEMP + 1, value);
+                            break;
+                        case 2:
+                            position.set("humidity", value);
+                            break;
+                        case 3:
+                            position.set("illumination", value);
+                            break;
+                        case 4:
+                            position.set(Position.KEY_BATTERY, value);
+                            break;
+                        default:
+                            position.set("can" + index, value);
+                            break;
+                    }
+                }
+            }
+
+            if (BitUtil.check(type, 7)) {
+                position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
+            }
+
+            return position;
+        }
+
+        return null;
+    }
+
+    private Position parseCommandResponse(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+        if (deviceSession == null) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        getLastLocation(position, null);
+
+        int responseTextLength = buf.bytesBefore((byte) 0);
+        if (responseTextLength < 0) {
+            responseTextLength = CMD_RESPONSE_SIZE - 3;
+        }
+        position.set(Position.KEY_RESULT, buf.readSlice(responseTextLength).toString(StandardCharsets.UTF_8));
+
+        return position;
+    }
+
+    @Override
+    protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+        ByteBuf buf = (ByteBuf) msg;
+
+        buf.readUnsignedShortLE(); // device id
+
+        int size = buf.readUnsignedByte();
+        if (size != CMD_RESPONSE_SIZE) {
+            int type = buf.readUnsignedByte();
+            if (type == MSG_IMEI) {
+                getDeviceSession(channel, remoteAddress, buf.readSlice(15).toString(StandardCharsets.UTF_8));
+            } else {
+                return decodeData(channel, remoteAddress, buf, type);
+            }
+        } else {
+            return parseCommandResponse(channel, remoteAddress, buf);
+        }
+
+        return null;
+    }
+
+}