flespi integration: listening messages

4 files changed, 192 insertions, 0 deletions

diff --git a/src/org/traccar/BaseProtocolDecoder.java b/src/org/traccar/BaseProtocolDecoder.java
index 2d6286bf8..b0fb72225 100644
--- a/src/org/traccar/BaseProtocolDecoder.java
+++ b/src/org/traccar/BaseProtocolDecoder.java
@@ -29,6 +29,8 @@ import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Set;
+import java.util.Iterator;
 import java.sql.SQLException;
 
 public abstract class BaseProtocolDecoder extends ExtendedObjectDecoder {
@@ -205,6 +207,13 @@ public abstract class BaseProtocolDecoder extends ExtendedObjectDecoder {
                 if (!positions.isEmpty()) {
                     position = (Position) positions.iterator().next();
                 }
+            } else if (decodedMessage instanceof  Map) {
+                Set<Long> deviceIds = ((HashMap) decodedMessage).keySet();
+                Iterator<Long> deviceIdsIterator = deviceIds.iterator();
+                while (deviceIdsIterator.hasNext()) {
+                    Context.getConnectionManager().updateDevice(
+                            deviceIdsIterator.next(), Device.STATUS_ONLINE, new Date());
+                }
             }
         }
         if (position != null) {
diff --git a/src/org/traccar/ExtendedObjectDecoder.java b/src/org/traccar/ExtendedObjectDecoder.java
index 268e6f688..a9b3a1053 100644
--- a/src/org/traccar/ExtendedObjectDecoder.java
+++ b/src/org/traccar/ExtendedObjectDecoder.java
@@ -29,6 +29,9 @@ import javax.xml.bind.DatatypeConverter;
 import java.net.SocketAddress;
 import java.nio.charset.StandardCharsets;
 import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
 
 public abstract class ExtendedObjectDecoder implements ChannelUpstreamHandler {
 
@@ -69,6 +72,16 @@ public abstract class ExtendedObjectDecoder implements ChannelUpstreamHandler {
                         saveOriginal(o, originalMessage);
                         Channels.fireMessageReceived(ctx, o, e.getRemoteAddress());
                     }
+                } else if (decodedMessage instanceof Map) {
+                    Iterator it = ((Map) decodedMessage).entrySet().iterator();
+                    while (it.hasNext()) {
+                        Map.Entry pair = (Map.Entry) it.next();
+                        List<Position> positions = (List<Position>) pair.getValue();
+                        for (Position position : positions) {
+                            saveOriginal(position, originalMessage);
+                            Channels.fireMessageReceived(ctx, position, e.getRemoteAddress());
+                        }
+                    }
                 } else {
                     saveOriginal(decodedMessage, originalMessage);
                     Channels.fireMessageReceived(ctx, decodedMessage, e.getRemoteAddress());
diff --git a/src/org/traccar/protocol/FlespiProtocol.java b/src/org/traccar/protocol/FlespiProtocol.java
new file mode 100644
index 000000000..1164dac2d
--- /dev/null
+++ b/src/org/traccar/protocol/FlespiProtocol.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015 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 org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.http.HttpChunkAggregator;
+import org.jboss.netty.handler.codec.http.HttpRequestDecoder;
+import org.jboss.netty.handler.codec.http.HttpResponseEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+import org.traccar.model.Command;
+
+import java.util.List;
+
+public class FlespiProtocol extends BaseProtocol {
+
+    public FlespiProtocol() {
+        super("flespi");
+        setSupportedDataCommands(
+                Command.TYPE_CUSTOM);
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("httpEncoder", new HttpResponseEncoder());
+                pipeline.addLast("httpDecoder", new HttpRequestDecoder());
+                pipeline.addLast("httpAggregator", new HttpChunkAggregator(Integer.MAX_VALUE));
+                pipeline.addLast("objectDecoder", new FlespiProtocolDecoder(FlespiProtocol.this));
+            }
+        });
+    }
+}
diff --git a/src/org/traccar/protocol/FlespiProtocolDecoder.java b/src/org/traccar/protocol/FlespiProtocolDecoder.java
new file mode 100644
index 000000000..6d5d68382
--- /dev/null
+++ b/src/org/traccar/protocol/FlespiProtocolDecoder.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2013 - 2017 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 org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
+import org.jboss.netty.handler.codec.http.HttpRequest;
+import org.jboss.netty.handler.codec.http.HttpResponse;
+import org.jboss.netty.handler.codec.http.HttpResponseStatus;
+import org.jboss.netty.handler.codec.http.HttpVersion;
+import org.jboss.netty.handler.codec.http.HttpHeaders;
+import org.jboss.netty.util.CharsetUtil;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.Log;
+import org.traccar.model.Position;
+
+import javax.json.Json;
+import javax.json.JsonArray;
+import javax.json.JsonNumber;
+import javax.json.JsonObject;
+import java.io.StringReader;
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.List;
+import java.util.LinkedList;
+import java.util.Map;
+import java.util.Date;
+
+public class FlespiProtocolDecoder extends BaseProtocolDecoder {
+
+    public FlespiProtocolDecoder(FlespiProtocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        HttpRequest request = (HttpRequest) msg;
+        JsonArray result = Json.createReader(new StringReader(request.getContent().toString(StandardCharsets.UTF_8)))
+                .readArray();
+        Map<Long, List> unitsPositions = new HashMap<>();
+        Log.debug(String.format("messages received msgs_count=%d", result.size()));
+        for (int i = 0; i < result.size(); i++) {
+            JsonObject message = result.getJsonObject(i);
+            String ident = message.getString("ident");
+            if (ident == null) {
+                continue;
+            }
+            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, ident);
+            if (deviceSession == null) {
+                continue;
+            }
+            if (unitsPositions.get(deviceSession.getDeviceId()) == null) {
+                unitsPositions.put(deviceSession.getDeviceId(), new LinkedList<Position>());
+            }
+            Position position = new Position();
+            position.setDeviceId(deviceSession.getDeviceId());
+            decodePosition(message, position);
+            unitsPositions.get(deviceSession.getDeviceId()).add(position);
+        }
+
+        sendResponse(channel, HttpResponseStatus.OK);
+        return unitsPositions;
+    }
+
+    private void sendResponse(Channel channel, HttpResponseStatus status) {
+        if (channel != null) {
+            HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, status);
+            response.headers().add(HttpHeaders.Names.CONTENT_LENGTH, 10);
+            response.setContent(ChannelBuffers.copiedBuffer("Hello namo", CharsetUtil.US_ASCII));
+            channel.write(response);
+        }
+    }
+
+    private void decodePosition(JsonObject msg, Position position) {
+        position.setProtocol("flespi");
+
+        position.setTime(new Date((long) msg.getJsonNumber("timestamp").doubleValue() * 1000));
+        JsonNumber lat = msg.getJsonNumber("position.latitude");
+        JsonNumber lon = msg.getJsonNumber("position.longitude");
+        position.setLatitude((lat != null && lon != null) ? lat.doubleValue() : 0);
+        position.setLongitude((lat != null && lon != null) ? lon.doubleValue() : 0);
+
+        JsonNumber speed = msg.getJsonNumber("position.speed");
+        position.setSpeed(speed != null ? speed.doubleValue() : 0);
+        if (position.getSpeed() == 111) {
+            position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
+        }
+
+        JsonNumber course = msg.getJsonNumber("position.direction");
+        position.setCourse(course != null ? course.doubleValue() : 0);
+
+        JsonNumber altitude = msg.getJsonNumber("position.altitude");
+        position.setAltitude(altitude != null ? altitude.doubleValue() : 0);
+
+        int satellites = msg.getInt("position.satellites", 0);
+        position.setValid(position.getLatitude() != 0 && position.getLongitude() != 0 && satellites >= 3);
+        position.set(Position.KEY_SATELLITES, satellites);
+
+        if (msg.getBoolean("alarm.event.trigger", false)) {
+            position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
+        }
+    }
+}