Add RAMAC Multievent Callback

5 files changed, 169 insertions, 1 deletions

diff --git a/setup/default.xml b/setup/default.xml
index 7652ff75f..c5992b087 100644
--- a/setup/default.xml
+++ b/setup/default.xml
@@ -292,5 +292,6 @@
     <entry key='t622iridium.port'>5248</entry>
     <entry key='pui.port'>5249</entry>
     <entry key='nto.port'>5250</entry>
+    <entry key='ramac.port'>5251</entry>
 
 </properties>
diff --git a/src/main/java/org/traccar/protocol/RamacProtocol.java b/src/main/java/org/traccar/protocol/RamacProtocol.java
new file mode 100644
index 000000000..42ce16fe8
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/RamacProtocol.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2023 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.handler.codec.http.HttpObjectAggregator;
+import io.netty.handler.codec.http.HttpRequestDecoder;
+import io.netty.handler.codec.http.HttpResponseEncoder;
+import jakarta.inject.Inject;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+import org.traccar.config.Config;
+
+public class RamacProtocol extends BaseProtocol {
+
+    @Inject
+    public RamacProtocol(Config config) {
+        addServer(new TrackerServer(config, getName(), false) {
+            @Override
+            protected void addProtocolHandlers(PipelineBuilder pipeline, Config config) {
+                pipeline.addLast(new HttpResponseEncoder());
+                pipeline.addLast(new HttpRequestDecoder());
+                pipeline.addLast(new HttpObjectAggregator(65535));
+                pipeline.addLast(new RamacProtocolDecoder(RamacProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/main/java/org/traccar/protocol/RamacProtocolDecoder.java b/src/main/java/org/traccar/protocol/RamacProtocolDecoder.java
new file mode 100644
index 000000000..ffe04a298
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/RamacProtocolDecoder.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2023 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.Unpooled;
+import io.netty.channel.Channel;
+import io.netty.handler.codec.http.FullHttpRequest;
+import io.netty.handler.codec.http.HttpResponseStatus;
+import jakarta.json.Json;
+import jakarta.json.JsonObject;
+import org.traccar.BaseHttpProtocolDecoder;
+import org.traccar.Protocol;
+import org.traccar.model.Position;
+import org.traccar.session.DeviceSession;
+
+import java.io.StringReader;
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+
+public class RamacProtocolDecoder extends BaseHttpProtocolDecoder {
+
+    private final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+    public RamacProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        FullHttpRequest request = (FullHttpRequest) msg;
+        String content = request.content().toString(StandardCharsets.UTF_8);
+        JsonObject json = Json.createReader(new StringReader(content)).readObject();
+
+        String deviceId = json.getString("DeviceId");
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, deviceId);
+        if (deviceSession == null) {
+            sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.set(Position.KEY_TYPE, json.getInt("PacketType"));
+        position.set(Position.KEY_INDEX, json.getInt("SeqNumber"));
+        position.setDeviceTime(dateFormat.parse(json.getString("UpdateDate")));
+
+        int alert = json.getInt("Alert");
+        if (alert > 0) {
+            position.set("alert", alert);
+            String alertMessage = json.getString("AlertMessage");
+            if (!alertMessage.isEmpty()) {
+                position.set("alertMessage", alertMessage);
+            }
+        }
+
+        if (json.containsKey("Event")) {
+            position.set(Position.KEY_EVENT, json.getInt("Event"));
+        }
+
+        position.set("deviceType", json.getString("DeviceTypeText"));
+
+        if (json.containsKey("Latitude") && json.containsKey("Longitude")) {
+            position.setValid(true);
+            if (json.containsKey("LocationDateTime")) {
+                position.setFixTime(dateFormat.parse(json.getString("LocationDateTime")));
+            } else {
+                position.setFixTime(position.getDeviceTime());
+            }
+            position.setLatitude(json.getJsonNumber("Latitude").doubleValue());
+            position.setLongitude(json.getJsonNumber("Longitude").doubleValue());
+        } else {
+            getLastLocation(position, position.getDeviceTime());
+        }
+
+        sendResponse(
+                channel, HttpResponseStatus.OK,
+                Unpooled.copiedBuffer("{\"CaseID\":1,\"EventID\":1}", StandardCharsets.UTF_8));
+        return position;
+    }
+
+}
diff --git a/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java b/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java
index 1298112d1..6f739a1a4 100644
--- a/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/SigfoxProtocolDecoder.java
@@ -105,7 +105,7 @@ public class SigfoxProtocolDecoder extends BaseHttpProtocolDecoder {
         FullHttpRequest request = (FullHttpRequest) msg;
         String content = request.content().toString(StandardCharsets.UTF_8);
         if (!content.startsWith("{")) {
-            content = URLDecoder.decode(content.split("=")[0], "UTF-8");
+            content = URLDecoder.decode(content.split("=")[0], StandardCharsets.UTF_8);
         }
         JsonObject json = Json.createReader(new StringReader(content)).readObject();
 
diff --git a/src/test/java/org/traccar/protocol/RamacProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/RamacProtocolDecoderTest.java
new file mode 100644
index 000000000..86734a259
--- /dev/null
+++ b/src/test/java/org/traccar/protocol/RamacProtocolDecoderTest.java
@@ -0,0 +1,26 @@
+package org.traccar.protocol;
+
+import io.netty.handler.codec.http.HttpMethod;
+import org.junit.jupiter.api.Test;
+import org.traccar.ProtocolTest;
+import org.traccar.model.Position;
+
+public class RamacProtocolDecoderTest extends ProtocolTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        var decoder = inject(new RamacProtocolDecoder(null));
+
+        verifyAttributes(decoder, request(HttpMethod.POST, "/",
+                buffer("{\"PacketType\": 0,\"SeqNumber\": 4,\"UpdateDate\": \"2022-05-06 12:25:35\",\"Alert\": 42,\"AlertMessage\": \"Low Battery\",\"Mode\": 1,\"ModeText\": \"Help Me\",\"SigfoxTXInterval\": 2,\"GpsFixInterval\": 3,\"SigfoxTXIntervalText\": \"2 Seconds\",\"GpsFixIntervalText\": \"3 Seconds\",\"BatteryPercentage\": 4,\"Battery\": 0.1,\"Temperature\": -22,\"HwVersion\": 7,\"FirmwareVersion\": 8,\"DeviceId\": \"A10001\",\"DeviceType\": \"12\",\"DeviceTypeText\": \"RAMAC P1\"}")));
+
+        verifyPosition(decoder, request(HttpMethod.POST, "/",
+                buffer("{\"PacketType\": 1,\"SeqNumber\": 4,\"UpdateDate\": \"2022-05-06 12:25:35\",\"Alert\": 0,\"AlertMessage\": \"\",\"Latitude\": -25.87586735939189,\"Longitude\": 28.179579268668846,\"Speed\": 1,\"COG\": 3,\"EstimatedAccuracy\": 3,\"LastLocation\": 0,\"LastLocationText\": \"NEW LOCATION\",\"IsMoving\": 0,\"IsMovingText\": \"STATIONARY\",\"GpsEvent\": 5,\"GpsEventText\": \"Heartbeat\",\"DeviceId\": \"A10001\",\"DeviceType\": \"12\",\"DeviceTypeText\": \"RAMAC P1\"}")));
+
+        verifyPosition(decoder, request(HttpMethod.POST, "/",
+                buffer("{\"PacketType\": 2,\"SeqNumber\": 4,\"UpdateDate\": \"2022-05-06 12:25:35\",\"Alert\": 19,\"AlertMessage\": \"P1 Panic\",\"Event\": 16,\"DeviceId\": \"A10001\",\"DeviceType\": \"12\",\"DeviceTypeText\": \"RAMAC P1\",\"Latitude\": -25.875867359392,\"Longitude\": 28.179579268669,\"LocationDateTime\": \"2022-05-05 08:48:11\"}")));
+
+    }
+
+}