Start BCE FM IOTM implementation

4 files changed, 127 insertions, 0 deletions

diff --git a/setup/default.xml b/setup/default.xml
index 546909bf3..c9d8a4660 100644
--- a/setup/default.xml
+++ b/setup/default.xml
@@ -294,5 +294,6 @@
     <entry key='net.port'>5215</entry>
     <entry key='mobilogix.port'>5216</entry>
     <entry key='swiftech.port'>5217</entry>
+    <entry key='iotm.port'>5218</entry>
 
 </properties>
diff --git a/src/main/java/org/traccar/protocol/IotmProtocol.java b/src/main/java/org/traccar/protocol/IotmProtocol.java
new file mode 100644
index 000000000..f202d9b9d
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/IotmProtocol.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2020 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.mqtt.MqttDecoder;
+import io.netty.handler.codec.mqtt.MqttEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class IotmProtocol extends BaseProtocol {
+
+    public IotmProtocol() {
+        addServer(new TrackerServer(false, getName()) {
+            @Override
+            protected void addProtocolHandlers(PipelineBuilder pipeline) {
+                pipeline.addLast(MqttEncoder.INSTANCE);
+                pipeline.addLast(new MqttDecoder());
+                pipeline.addLast(new IotmProtocolDecoder(IotmProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/main/java/org/traccar/protocol/IotmProtocolDecoder.java b/src/main/java/org/traccar/protocol/IotmProtocolDecoder.java
new file mode 100644
index 000000000..1bf3e4a8d
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/IotmProtocolDecoder.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2020 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 io.netty.handler.codec.mqtt.MqttConnAckMessage;
+import io.netty.handler.codec.mqtt.MqttConnectMessage;
+import io.netty.handler.codec.mqtt.MqttConnectReturnCode;
+import io.netty.handler.codec.mqtt.MqttMessageBuilders;
+import io.netty.handler.codec.mqtt.MqttPublishMessage;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
+import org.traccar.Protocol;
+
+import java.net.SocketAddress;
+
+public class IotmProtocolDecoder extends BaseProtocolDecoder {
+
+    public IotmProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        if (msg instanceof MqttConnectMessage) {
+
+            MqttConnectMessage message = (MqttConnectMessage) msg;
+
+            DeviceSession deviceSession = getDeviceSession(
+                    channel, remoteAddress, message.payload().clientIdentifier());
+
+            MqttConnectReturnCode returnCode = deviceSession != null
+                    ? MqttConnectReturnCode.CONNECTION_ACCEPTED
+                    : MqttConnectReturnCode.CONNECTION_REFUSED_IDENTIFIER_REJECTED;
+
+            MqttConnAckMessage response = MqttMessageBuilders.connAck().returnCode(returnCode).build();
+
+            channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
+
+        } else if (msg instanceof MqttPublishMessage) {
+
+            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+            if (deviceSession == null) {
+                return null;
+            }
+
+            MqttPublishMessage message = (MqttPublishMessage) msg;
+            ByteBuf bug = message.payload();
+
+            return null;
+
+        }
+
+        return null;
+    }
+
+}
diff --git a/src/test/java/org/traccar/protocol/IotmProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/IotmProtocolDecoderTest.java
new file mode 100644
index 000000000..65fdb82e8
--- /dev/null
+++ b/src/test/java/org/traccar/protocol/IotmProtocolDecoderTest.java
@@ -0,0 +1,15 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class IotmProtocolDecoderTest extends ProtocolTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        IotmProtocolDecoder decoder = new IotmProtocolDecoder(null);
+
+    }
+
+}