2 files changed, 34 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java
index 0f0d22021..8a1e14834 100644
--- a/src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java
@@ -16,6 +16,7 @@
 package org.traccar.protocol;
 
 import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
 import io.netty.buffer.Unpooled;
 import io.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
@@ -30,6 +31,7 @@ import org.traccar.helper.UnitsConverter;
 import org.traccar.model.CellTower;
 import org.traccar.model.Network;
 import org.traccar.model.Position;
+import org.traccar.model.WifiAccessPoint;
 
 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
@@ -394,6 +396,8 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
             Position position = new Position(getProtocolName());
             position.setDeviceId(deviceSession.getDeviceId());
 
+            Network network = new Network();
+
             buf.readUnsignedShortLE(); // length
             buf.readUnsignedShortLE(); // index
 
@@ -537,6 +541,27 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
                 int id = extension ? buf.readUnsignedShort() : buf.readUnsignedByte();
                 int length = buf.readUnsignedByte();
                 switch (id) {
+                    case 0x1D:
+                    case 0x1E:
+                    case 0x1F:
+                    case 0x20:
+                    case 0x21:
+                    case 0x22:
+                    case 0x23:
+                    case 0x24:
+                    case 0x25:
+                        String wifiMac = ByteBufUtil.hexDump(buf.readSlice(6)).replaceAll("(..)", "$1:");
+                        network.addWifiAccessPoint(WifiAccessPoint.from(wifiMac.substring(0, wifiMac.length() - 1),
+                            buf.readShortLE()));
+                        break;
+                    case 0x0E:
+                    case 0x0F:
+                    case 0x10:
+                    case 0x12:
+                    case 0x13:
+                        network.addCellTower(CellTower.from(buf.readUnsignedShortLE(), buf.readUnsignedShortLE(),
+                            buf.readUnsignedShortLE(), buf.readUnsignedIntLE(), buf.readShortLE()));
+                        break;
                     case 0x2A:
                     case 0x2B:
                     case 0x2C:
@@ -548,6 +573,9 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
                         buf.readUnsignedByte(); // label
                         position.set(Position.PREFIX_TEMP + (id - 0x2A), buf.readShortLE() * 0.01);
                         break;
+                    case 0x4B:
+                        buf.skipBytes(length); // network information
+                        break;
                     case 0xFE31:
                         buf.readUnsignedByte(); // alarm protocol
                         buf.readUnsignedByte(); // alarm type
@@ -570,6 +598,9 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
                 }
             }
 
+            if (network.getCellTowers() != null || network.getWifiAccessPoints() != null) {
+                position.setNetwork(network);
+            }
             positions.add(position);
         }
 
diff --git a/src/test/java/org/traccar/protocol/MeitrackProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/MeitrackProtocolDecoderTest.java
index 8d2aee501..91dcf0386 100644
--- a/src/test/java/org/traccar/protocol/MeitrackProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/MeitrackProtocolDecoderTest.java
@@ -15,6 +15,9 @@ public class MeitrackProtocolDecoderTest extends ProtocolTest {
                 "2424683136342C3836363334343035333039353238322C4343452C000000000100820018000505000600070B14001500080800000900000A00000B00001606001A0000402300FE90000006022E79570103E55CCC0604E1FDB32B0CC32C00000D58EB02001C01000000050E0CCC010000B627BF11000000004B1001010D475052532847534D2039303029FEA50601FFFFFF7FFFFEA80701010258023800FEB20501010000002A41360D0A"),
                 "battery2Level", 88);
 
+        verifyPositions(decoder, binary(
+                "2424533232312c3836323331313036323737393431362c4343452c000000000100bb001c0006012305000600071f1500fe6961050800000900000a00000b00001aca000702a72c52030340a0c90004f3408b2c0ca80100000d238d08001c01000000fe37000000000a0e0cf00001002700167aa601a0ff1d082abd890a491cd2ff1e0828bd890a491cd2ff1f0842490f526db0caff20083c286d5b082cc9ff21083e286d5b082cc9ff2208ac233fc0d2e0c7ff2308b0411d64d9d5c7ff2408ae233fc0d496c3ff4b150101124c54452845555452414e2d42414e443230292a38420d0a"));
+
         verifyAttribute(decoder, binary(
                 "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"),
                 Position.KEY_BATTERY_LEVEL, 77);