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-rw-r--r--src/org/traccar/handler/events/MotionEventHandler.java131
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diff --git a/src/org/traccar/handler/events/MotionEventHandler.java b/src/org/traccar/handler/events/MotionEventHandler.java
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+/*
+ * Copyright 2016 - 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 Andrey Kunitsyn (andrey@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.handler.events;
+
+import java.util.Collections;
+import java.util.Map;
+
+import io.netty.channel.ChannelHandler;
+import org.traccar.BaseEventHandler;
+import org.traccar.Context;
+import org.traccar.model.Device;
+import org.traccar.model.DeviceState;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+import org.traccar.reports.ReportUtils;
+import org.traccar.reports.model.TripsConfig;
+
+@ChannelHandler.Sharable
+public class MotionEventHandler extends BaseEventHandler {
+
+ private TripsConfig tripsConfig;
+
+ public MotionEventHandler(TripsConfig tripsConfig) {
+ this.tripsConfig = tripsConfig;
+ }
+
+ private Map<Event, Position> newEvent(DeviceState deviceState, boolean newMotion) {
+ String eventType = newMotion ? Event.TYPE_DEVICE_MOVING : Event.TYPE_DEVICE_STOPPED;
+ Position position = deviceState.getMotionPosition();
+ Event event = new Event(eventType, position.getDeviceId(), position.getId());
+ deviceState.setMotionState(newMotion);
+ deviceState.setMotionPosition(null);
+ return Collections.singletonMap(event, position);
+ }
+
+ public Map<Event, Position> updateMotionState(DeviceState deviceState) {
+ Map<Event, Position> result = null;
+ if (deviceState.getMotionState() != null && deviceState.getMotionPosition() != null) {
+ boolean newMotion = !deviceState.getMotionState();
+ Position motionPosition = deviceState.getMotionPosition();
+ long currentTime = System.currentTimeMillis();
+ long motionTime = motionPosition.getFixTime().getTime()
+ + (newMotion ? tripsConfig.getMinimalTripDuration() : tripsConfig.getMinimalParkingDuration());
+ if (motionTime <= currentTime) {
+ result = newEvent(deviceState, newMotion);
+ }
+ }
+ return result;
+ }
+
+ public Map<Event, Position> updateMotionState(DeviceState deviceState, Position position) {
+ return updateMotionState(deviceState, position, position.getBoolean(Position.KEY_MOTION));
+ }
+
+ public Map<Event, Position> updateMotionState(DeviceState deviceState, Position position, boolean newMotion) {
+ Map<Event, Position> result = null;
+ Boolean oldMotion = deviceState.getMotionState();
+
+ long currentTime = position.getFixTime().getTime();
+ if (newMotion != oldMotion) {
+ if (deviceState.getMotionPosition() == null) {
+ deviceState.setMotionPosition(position);
+ }
+ } else {
+ deviceState.setMotionPosition(null);
+ }
+
+ Position motionPosition = deviceState.getMotionPosition();
+ if (motionPosition != null) {
+ long motionTime = motionPosition.getFixTime().getTime();
+ double distance = ReportUtils.calculateDistance(motionPosition, position, false);
+ Boolean ignition = null;
+ if (tripsConfig.getUseIgnition()
+ && position.getAttributes().containsKey(Position.KEY_IGNITION)) {
+ ignition = position.getBoolean(Position.KEY_IGNITION);
+ }
+ if (newMotion) {
+ if (motionTime + tripsConfig.getMinimalTripDuration() <= currentTime
+ || distance >= tripsConfig.getMinimalTripDistance()) {
+ result = newEvent(deviceState, newMotion);
+ }
+ } else {
+ if (motionTime + tripsConfig.getMinimalParkingDuration() <= currentTime
+ || ignition != null && !ignition) {
+ result = newEvent(deviceState, newMotion);
+ }
+ }
+ }
+ return result;
+ }
+
+ @Override
+ protected Map<Event, Position> analyzePosition(Position position) {
+
+ long deviceId = position.getDeviceId();
+ Device device = Context.getIdentityManager().getById(deviceId);
+ if (device == null) {
+ return null;
+ }
+ if (!Context.getIdentityManager().isLatestPosition(position)
+ || !tripsConfig.getProcessInvalidPositions() && !position.getValid()) {
+ return null;
+ }
+
+ Map<Event, Position> result = null;
+ DeviceState deviceState = Context.getDeviceManager().getDeviceState(deviceId);
+
+ if (deviceState.getMotionState() == null) {
+ deviceState.setMotionState(position.getBoolean(Position.KEY_MOTION));
+ } else {
+ result = updateMotionState(deviceState, position);
+ }
+ Context.getDeviceManager().setDeviceState(deviceId, deviceState);
+ return result;
+ }
+
+}