Convert project to gradle

1 files changed, 167 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/protocol/WatchProtocolEncoder.java b/src/main/java/org/traccar/protocol/WatchProtocolEncoder.java
new file mode 100644
index 000000000..264aec81f
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/WatchProtocolEncoder.java
@@ -0,0 +1,167 @@
+/*
+ * 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.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.Channel;
+import org.traccar.StringProtocolEncoder;
+import org.traccar.helper.DataConverter;
+import org.traccar.model.Command;
+
+import java.nio.charset.StandardCharsets;
+import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+import java.util.TimeZone;
+
+public class WatchProtocolEncoder extends StringProtocolEncoder implements StringProtocolEncoder.ValueFormatter {
+
+    @Override
+    public String formatValue(String key, Object value) {
+        if (key.equals(Command.KEY_TIMEZONE)) {
+            double offset = TimeZone.getTimeZone((String) value).getRawOffset() / 3600000.0;
+            DecimalFormat fmt = new DecimalFormat("+#.##;-#.##", DecimalFormatSymbols.getInstance(Locale.US));
+            return fmt.format(offset);
+        } else if (key.equals(Command.KEY_MESSAGE)) {
+            return DataConverter.printHex(value.toString().getBytes(StandardCharsets.UTF_16BE));
+        } else if (key.equals(Command.KEY_ENABLE)) {
+            return (boolean) value ? "1" : "0";
+        }
+
+        return null;
+    }
+
+    protected ByteBuf formatTextCommand(Channel channel, Command command, String format, String... keys) {
+        String content = formatCommand(command, format, this, keys);
+        ByteBuf buf = Unpooled.copiedBuffer(content, StandardCharsets.US_ASCII);
+
+        return formatBinaryCommand(channel, command, "", buf);
+    }
+
+    protected ByteBuf formatBinaryCommand(Channel channel, Command command, String textPrefix, ByteBuf data) {
+        boolean hasIndex = false;
+        String manufacturer = "CS";
+        if (channel != null) {
+            WatchProtocolDecoder decoder = channel.pipeline().get(WatchProtocolDecoder.class);
+            if (decoder != null) {
+                hasIndex = decoder.getHasIndex();
+                manufacturer = decoder.getManufacturer();
+            }
+        }
+
+        ByteBuf buf = Unpooled.buffer();
+        buf.writeByte('[');
+        buf.writeCharSequence(manufacturer, StandardCharsets.US_ASCII);
+        buf.writeByte('*');
+        buf.writeCharSequence(getUniqueId(command.getDeviceId()), StandardCharsets.US_ASCII);
+        buf.writeByte('*');
+        if (hasIndex) {
+            buf.writeCharSequence("0001", StandardCharsets.US_ASCII);
+            buf.writeByte('*');
+        }
+        buf.writeCharSequence(String.format("%04x", data.readableBytes() + textPrefix.length()),
+                StandardCharsets.US_ASCII);
+        buf.writeByte('*');
+        buf.writeCharSequence(textPrefix, StandardCharsets.US_ASCII);
+        buf.writeBytes(data);
+        buf.writeByte(']');
+
+        return buf;
+    }
+
+    private static Map<Byte, Byte> mapping = new HashMap<>();
+
+    static {
+        mapping.put((byte) 0x7d, (byte) 0x01);
+        mapping.put((byte) 0x5B, (byte) 0x02);
+        mapping.put((byte) 0x5D, (byte) 0x03);
+        mapping.put((byte) 0x2C, (byte) 0x04);
+        mapping.put((byte) 0x2A, (byte) 0x05);
+    }
+
+    private ByteBuf getBinaryData(Command command) {
+        byte[] data = DataConverter.parseHex(command.getString(Command.KEY_DATA));
+
+        int encodedLength = data.length;
+        for (byte b : data) {
+            if (mapping.containsKey(b)) {
+                encodedLength += 1;
+            }
+        }
+
+        int index = 0;
+        byte[] encodedData = new byte[encodedLength];
+
+        for (byte b : data) {
+            Byte replacement = mapping.get(b);
+            if (replacement != null) {
+                encodedData[index] = 0x7D;
+                index += 1;
+                encodedData[index] = replacement;
+            } else {
+                encodedData[index] = b;
+            }
+            index += 1;
+        }
+
+        return Unpooled.copiedBuffer(encodedData);
+    }
+
+    @Override
+    protected Object encodeCommand(Channel channel, Command command) {
+
+        switch (command.getType()) {
+            case Command.TYPE_CUSTOM:
+                return formatTextCommand(channel, command, command.getString(Command.KEY_DATA));
+            case Command.TYPE_POSITION_SINGLE:
+                return formatTextCommand(channel, command, "RG");
+            case Command.TYPE_SOS_NUMBER:
+                return formatTextCommand(channel, command, "SOS{%s},{%s}", Command.KEY_INDEX, Command.KEY_PHONE);
+            case Command.TYPE_ALARM_SOS:
+                return formatTextCommand(channel, command, "SOSSMS,{%s}", Command.KEY_ENABLE);
+            case Command.TYPE_ALARM_BATTERY:
+                return formatTextCommand(channel, command, "LOWBAT,{%s}", Command.KEY_ENABLE);
+            case Command.TYPE_REBOOT_DEVICE:
+                return formatTextCommand(channel, command, "RESET");
+            case Command.TYPE_POWER_OFF:
+                return formatTextCommand(channel, command, "POWEROFF");
+            case Command.TYPE_ALARM_REMOVE:
+                return formatTextCommand(channel, command, "REMOVE,{%s}", Command.KEY_ENABLE);
+            case Command.TYPE_SILENCE_TIME:
+                return formatTextCommand(channel, command, "SILENCETIME,{%s}", Command.KEY_DATA);
+            case Command.TYPE_ALARM_CLOCK:
+                return formatTextCommand(channel, command, "REMIND,{%s}", Command.KEY_DATA);
+            case Command.TYPE_SET_PHONEBOOK:
+                return formatTextCommand(channel, command, "PHB,{%s}", Command.KEY_DATA);
+            case Command.TYPE_MESSAGE:
+                return formatTextCommand(channel, command, "MESSAGE,{%s}", Command.KEY_MESSAGE);
+            case Command.TYPE_VOICE_MESSAGE:
+                return formatBinaryCommand(channel, command, "TK,", getBinaryData(command));
+            case Command.TYPE_POSITION_PERIODIC:
+                return formatTextCommand(channel, command, "UPLOAD,{%s}", Command.KEY_FREQUENCY);
+            case Command.TYPE_SET_TIMEZONE:
+                return formatTextCommand(channel, command, "LZ,,{%s}", Command.KEY_TIMEZONE);
+            case Command.TYPE_SET_INDICATOR:
+                return formatTextCommand(channel, command, "FLOWER,{%s}", Command.KEY_DATA);
+            default:
+                return null;
+        }
+    }
+
+}