1 files changed, 56 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/handler/network/RemoteAddressHandler.java b/src/main/java/org/traccar/handler/network/RemoteAddressHandler.java
new file mode 100644
index 000000000..c52bb2be1
--- /dev/null
+++ b/src/main/java/org/traccar/handler/network/RemoteAddressHandler.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2015 - 2024 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.handler.network;
+
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
+import jakarta.inject.Inject;
+import jakarta.inject.Singleton;
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+import org.traccar.model.Position;
+
+import java.net.InetSocketAddress;
+
+@Singleton
+@ChannelHandler.Sharable
+public class RemoteAddressHandler extends ChannelInboundHandlerAdapter {
+
+    private final boolean enabled;
+
+    @Inject
+    public RemoteAddressHandler(Config config) {
+        enabled = config.getBoolean(Keys.PROCESSING_REMOTE_ADDRESS_ENABLE);
+    }
+
+    @Override
+    public void channelRead(ChannelHandlerContext ctx, Object msg) {
+
+        if (enabled) {
+            InetSocketAddress remoteAddress = (InetSocketAddress) ctx.channel().remoteAddress();
+            String hostAddress = remoteAddress != null ? remoteAddress.getAddress().getHostAddress() : null;
+
+            if (msg instanceof Position) {
+                Position position = (Position) msg;
+                position.set(Position.KEY_IP, hostAddress);
+            }
+        }
+
+        ctx.fireChannelRead(msg);
+    }
+
+}