Merge pull request #3242 from jpmens/owntracks

New protocol decoder for OwnTracks

4 files changed, 175 insertions, 0 deletions

diff --git a/setup/default.xml b/setup/default.xml
index fcc14a73a..6c5035022 100644
--- a/setup/default.xml
+++ b/setup/default.xml
@@ -575,5 +575,6 @@
     <entry key='gps056.port'>5141</entry>
     <entry key='flexcomm.port'>5142</entry>
     <entry key='vt200.port'>5143</entry>
+    <entry key='owntracks.port'>5144</entry>
 
 </properties>
diff --git a/src/org/traccar/protocol/OwnTracksProtocol.java b/src/org/traccar/protocol/OwnTracksProtocol.java
new file mode 100644
index 000000000..c4a6ab163
--- /dev/null
+++ b/src/org/traccar/protocol/OwnTracksProtocol.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2017 Jan-Piet Mens (jpmens@gmail.com)
+ * Copyright 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.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+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 java.util.List;
+
+public class OwnTracksProtocol extends BaseProtocol {
+
+    public OwnTracksProtocol() {
+        super("owntracks");
+    }
+
+    @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("objectDecoder", new OwnTracksProtocolDecoder(OwnTracksProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/OwnTracksProtocolDecoder.java b/src/org/traccar/protocol/OwnTracksProtocolDecoder.java
new file mode 100644
index 000000000..a5a9efbb4
--- /dev/null
+++ b/src/org/traccar/protocol/OwnTracksProtocolDecoder.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2017 Jan-Piet Mens (jpmens@gmail.com)
+ * 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.channel.Channel;
+import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
+import org.jboss.netty.handler.codec.http.HttpHeaders;
+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.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.model.Position;
+import org.traccar.helper.UnitsConverter;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
+import java.io.StringReader;
+import javax.json.Json;
+import javax.json.JsonObject;
+
+public class OwnTracksProtocolDecoder extends BaseProtocolDecoder {
+
+    public OwnTracksProtocolDecoder(OwnTracksProtocol protocol) {
+        super(protocol);
+    }
+
+    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, 0);
+            channel.write(response);
+        }
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        HttpRequest request = (HttpRequest) msg;
+        JsonObject root = Json.createReader(
+                new StringReader(request.getContent().toString(StandardCharsets.US_ASCII))).readObject();
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+        position.setValid(true);
+
+        position.setLatitude(root.getJsonNumber("lat").doubleValue());
+        position.setLongitude(root.getJsonNumber("lon").doubleValue());
+
+        if (root.containsKey("vel")) {
+            position.setSpeed(UnitsConverter.knotsFromCps(root.getInt("vel")));
+        }
+        if (root.containsKey("alt")) {
+            position.setAltitude(root.getInt("alt"));
+        }
+        if (root.containsKey("cog")) {
+            position.setCourse(root.getInt("cog"));
+        }
+        if (root.containsKey("acc")) {
+            position.setAccuracy(root.getInt("acc"));
+        }
+        if (root.containsKey("t")) {
+            position.set("t", root.getString("t"));
+        }
+        if (root.containsKey("batt")) {
+            position.set(Position.KEY_BATTERY, root.getInt("batt"));
+        }
+        if (root.containsKey("topic")) {
+            position.set("topic", root.getString("topic"));
+        }
+
+        long timestamp = root.getJsonNumber("tst").longValue();
+        if (timestamp < Integer.MAX_VALUE) {
+            timestamp *= 1000;
+        }
+        position.setTime(new Date(timestamp));
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, root.getString("tid"));
+        if (deviceSession == null) {
+            sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        sendResponse(channel, HttpResponseStatus.OK);
+        return position;
+    }
+}
diff --git a/test/org/traccar/protocol/OwnTracksProtocolDecoderTest.java b/test/org/traccar/protocol/OwnTracksProtocolDecoderTest.java
new file mode 100644
index 000000000..1eb188421
--- /dev/null
+++ b/test/org/traccar/protocol/OwnTracksProtocolDecoderTest.java
@@ -0,0 +1,22 @@
+package org.traccar.protocol;
+
+import org.jboss.netty.handler.codec.http.HttpMethod;
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class OwnTracksProtocolDecoderTest extends ProtocolTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        OwnTracksProtocolDecoder decoder = new OwnTracksProtocolDecoder(new OwnTracksProtocol());
+
+        verifyPosition(decoder, request(HttpMethod.POST, "/",
+                buffer(text("{\"lon\":2.29513,\"lat\":48.85833,\"tst\":1497349316,\"_type\":\"location\",\"tid\":\"JJ\"}"))));
+
+        verifyPosition(decoder, request(HttpMethod.POST, "/",
+                buffer(text("{\"cog\":271,\"lon\":2.29513,\"acc\":5,\"vel\":61,\"vac\":21,\"lat\":48.85833,\"tst\":1497349316,\"alt\":167,\"_type\":\"location\",\"tid\":\"JJ\",\"t\":\"u\",\"batt\":67}"))));
+
+    }
+
+}