2 files changed, 145 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/OkoProtocol.java b/src/org/traccar/protocol/OkoProtocol.java
new file mode 100644
index 000000000..0b38741e5
--- /dev/null
+++ b/src/org/traccar/protocol/OkoProtocol.java
@@ -0,0 +1,45 @@
+/*
+ * 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.string.StringDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.CharacterDelimiterFrameDecoder;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class OkoProtocol extends BaseProtocol {
+
+    public OkoProtocol() {
+        super("oko");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(1024, '}'));
+                pipeline.addLast("stringDecoder", new StringDecoder());
+                pipeline.addLast("objectDecoder", new OkoProtocolDecoder(OkoProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/OkoProtocolDecoder.java b/src/org/traccar/protocol/OkoProtocolDecoder.java
new file mode 100644
index 000000000..312127283
--- /dev/null
+++ b/src/org/traccar/protocol/OkoProtocolDecoder.java
@@ -0,0 +1,100 @@
+/*
+ * 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.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class OkoProtocolDecoder extends BaseProtocolDecoder {
+
+    public OkoProtocolDecoder(OkoProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("{")
+            .number("(d{15}),").optional()       // imei
+            .number("(dd)(dd)(dd).(ddd),")       // time
+            .expression("([AV]),")               // validity
+            .number("(dd)(dd.d+),")              // latitude
+            .expression("([NS]),")
+            .number("(ddd)(dd.d+),")             // longitude
+            .expression("([EW]),")
+            .number("(d+.?d*),")                 // speed
+            .number("(d+.?d*),")                 // course
+            .number("(dd)(dd)(dd),")             // date (ddmmyy)
+            .number("(d+),")                     // satellites
+            .number("(d+.d+),")                  // adc
+            .number("(xx),")                     // event
+            .number("(d+.d+),")                  // power
+            .number("d,")                        // memory status
+            .number("(xx)")                      // io
+            .any()
+            .compile();
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        Parser parser = new Parser(PATTERN, (String) msg);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        DeviceSession deviceSession;
+        if (parser.hasNext()) {
+            deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        } else {
+            deviceSession = getDeviceSession(channel, remoteAddress);
+        }
+        if (deviceSession == null) {
+            return null;
+        }
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+        position.setValid(parser.next().equals("A"));
+        position.setLatitude(parser.nextCoordinate());
+        position.setLongitude(parser.nextCoordinate());
+        position.setSpeed(parser.nextDouble());
+        position.setCourse(parser.nextDouble());
+
+        dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setTime(dateBuilder.getDate());
+
+        position.set(Position.KEY_SATELLITES, parser.nextInt());
+        position.set(Position.PREFIX_ADC + 1, parser.nextDouble());
+        position.set(Position.KEY_EVENT, parser.next());
+        position.set(Position.KEY_POWER, parser.nextDouble());
+        position.set(Position.KEY_INPUT, parser.nextHexInt());
+
+        return position;
+    }
+
+}