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-rw-r--r--src/org/traccar/protocol/SpotProtocol.java47
-rw-r--r--src/org/traccar/protocol/SpotProtocolDecoder.java93
2 files changed, 140 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/SpotProtocol.java b/src/org/traccar/protocol/SpotProtocol.java
new file mode 100644
index 000000000..cd5ab90f6
--- /dev/null
+++ b/src/org/traccar/protocol/SpotProtocol.java
@@ -0,0 +1,47 @@
+/*
+ * 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.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 java.util.List;
+
+public class SpotProtocol extends BaseProtocol {
+
+ public SpotProtocol() {
+ super("spot");
+ }
+
+ @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(65535));
+ pipeline.addLast("objectDecoder", new SpotProtocolDecoder(SpotProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/SpotProtocolDecoder.java b/src/org/traccar/protocol/SpotProtocolDecoder.java
new file mode 100644
index 000000000..ed6a03c5f
--- /dev/null
+++ b/src/org/traccar/protocol/SpotProtocolDecoder.java
@@ -0,0 +1,93 @@
+/*
+ * 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 com.fasterxml.jackson.databind.util.ByteBufferBackedInputStream;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.handler.codec.http.HttpRequest;
+import org.jboss.netty.handler.codec.http.HttpResponseStatus;
+import org.traccar.BaseHttpProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.DateUtil;
+import org.traccar.model.Position;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpression;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+import java.net.SocketAddress;
+import java.util.LinkedList;
+import java.util.List;
+
+public class SpotProtocolDecoder extends BaseHttpProtocolDecoder {
+
+ private DocumentBuilder documentBuilder;
+ private XPath xPath;
+ private XPathExpression messageExpression;
+
+ public SpotProtocolDecoder(SpotProtocol protocol) {
+ super(protocol);
+ try {
+ documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
+ xPath = XPathFactory.newInstance().newXPath();
+ messageExpression = xPath.compile("//messageList/message");
+ } catch (ParserConfigurationException | XPathExpressionException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ HttpRequest request = (HttpRequest) msg;
+
+ Document document = documentBuilder.parse(new ByteBufferBackedInputStream(request.getContent().toByteBuffer()));
+ NodeList nodes = (NodeList) messageExpression.evaluate(document, XPathConstants.NODESET);
+
+ List<Position> positions = new LinkedList<>();
+
+ for (int i = 0; i < nodes.getLength(); i++) {
+ Node node = nodes.item(i);
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, xPath.evaluate("esnName", node));
+ if (deviceSession != null) {
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.setValid(true);
+ position.setTime(DateUtil.parseDate(xPath.evaluate("timestamp", node)));
+ position.setLatitude(Double.parseDouble(xPath.evaluate("latitude", node)));
+ position.setLongitude(Double.parseDouble(xPath.evaluate("longitude", node)));
+
+ positions.add(position);
+
+ }
+ }
+
+ sendResponse(channel, HttpResponseStatus.OK);
+ return positions;
+ }
+
+}