Merge pull request #2012 from Abyss777/master

Implement Geofences on server side

4 files changed, 184 insertions, 23 deletions

diff --git a/src/org/traccar/events/CommandResultEventHandler.java b/src/org/traccar/events/CommandResultEventHandler.java
index 23c62566a..3f4ff521b 100644
--- a/src/org/traccar/events/CommandResultEventHandler.java
+++ b/src/org/traccar/events/CommandResultEventHandler.java
@@ -1,5 +1,23 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.events;
 
+import java.util.ArrayList;
+import java.util.Collection;
+
 import org.traccar.BaseEventHandler;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
@@ -7,10 +25,12 @@ import org.traccar.model.Position;
 public class CommandResultEventHandler extends BaseEventHandler {
 
     @Override
-    protected Event analizePosition(Position position) {
+    protected Collection<Event> analyzePosition(Position position) {
         Object commandResult = position.getAttributes().get(Position.KEY_RESULT);
         if (commandResult != null) {
-            return new Event(Event.TYPE_COMMAND_RESULT, position.getDeviceId(), position.getId());
+            Collection<Event> events = new ArrayList<>();
+            events.add(new Event(Event.TYPE_COMMAND_RESULT, position.getDeviceId(), position.getId()));
+            return events;
         }
         return null;
     }
diff --git a/src/org/traccar/events/GeofenceEventHandler.java b/src/org/traccar/events/GeofenceEventHandler.java
new file mode 100644
index 000000000..e9a4a640f
--- /dev/null
+++ b/src/org/traccar/events/GeofenceEventHandler.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.events;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.traccar.BaseEventHandler;
+import org.traccar.Context;
+import org.traccar.database.DataManager;
+import org.traccar.database.GeofenceManager;
+import org.traccar.helper.Log;
+import org.traccar.model.Device;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+public class GeofenceEventHandler extends BaseEventHandler {
+
+    private int suppressRepeated;
+    private GeofenceManager geofenceManager;
+    private DataManager dataManager;
+
+    public GeofenceEventHandler() {
+        suppressRepeated = Context.getConfig().getInteger("event.suppressRepeated", 60);
+        geofenceManager = Context.getGeofenceManager();
+        dataManager = Context.getDataManager();
+    }
+
+    @Override
+    protected Collection<Event> analyzePosition(Position position) {
+        Device device = dataManager.getDeviceById(position.getDeviceId());
+        if (device == null) {
+            return null;
+        }
+        if (position.getId() != device.getPositionId() || !position.getValid()) {
+            return null;
+        }
+
+        List<Long> currentGeofences = geofenceManager.getCurrentDeviceGeofences(position);
+        List<Long> oldGeofences = new ArrayList<Long>();
+        if (device.getGeofenceIds() != null) {
+            oldGeofences.addAll(device.getGeofenceIds());
+        }
+        List<Long> newGeofences = new ArrayList<Long>(currentGeofences);
+        newGeofences.removeAll(oldGeofences);
+        oldGeofences.removeAll(currentGeofences);
+
+        device.setGeofenceIds(currentGeofences);
+
+        Collection<Event> events = new ArrayList<>();
+        try {
+            if (dataManager.getLastEvents(position.getDeviceId(),
+                    Event.TYPE_GEOFENCE_ENTER, suppressRepeated).isEmpty()) {
+                for (Long geofenceId : newGeofences) {
+                    Event event = new Event(Event.TYPE_GEOFENCE_ENTER, position.getDeviceId(), position.getId());
+                    event.setGeofenceId(geofenceId);
+                    events.add(event);
+                }
+            }
+        } catch (SQLException error) {
+            Log.warning(error);
+        }
+        try {
+            if (dataManager.getLastEvents(position.getDeviceId(),
+                    Event.TYPE_GEOFENCE_EXIT, suppressRepeated).isEmpty()) {
+                for (Long geofenceId : oldGeofences) {
+                    Event event = new Event(Event.TYPE_GEOFENCE_EXIT, position.getDeviceId(), position.getId());
+                    event.setGeofenceId(geofenceId);
+                    events.add(event);
+                }
+            }
+        } catch (SQLException error) {
+            Log.warning(error);
+        }
+        return events;
+    }
+}
diff --git a/src/org/traccar/events/MotionEventHandler.java b/src/org/traccar/events/MotionEventHandler.java
index a3b81ddc4..d10513d26 100644
--- a/src/org/traccar/events/MotionEventHandler.java
+++ b/src/org/traccar/events/MotionEventHandler.java
@@ -1,6 +1,23 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.events;
 
 import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collection;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
@@ -19,37 +36,45 @@ public class MotionEventHandler extends BaseEventHandler {
     }
 
     @Override
-    protected Event analizePosition(Position position) {
-        Event event = null;
+    protected Collection<Event> analyzePosition(Position position) {
 
-        if (!isLastPosition()) {
-            return event;
+        Device device = Context.getDataManager().getDeviceById(position.getDeviceId());
+        if (device == null) {
+            return null;
+        }
+        if (position.getId() != device.getPositionId() || !position.getValid()) {
+            return null;
         }
 
+        Collection<Event> result = null;
         double speed = position.getSpeed();
         boolean valid = position.getValid();
-        Device device = Context.getIdentityManager().getDeviceById(position.getDeviceId());
-        if (device == null) {
-            return event;
-        }
         String motion = device.getMotion();
+        if (motion == null) {
+            motion = Device.STATUS_STOPPED;
+        }
         if (valid && speed > SPEED_THRESHOLD && !motion.equals(Device.STATUS_MOVING)) {
             Context.getConnectionManager().updateDevice(position.getDeviceId(), Device.STATUS_MOVING, null);
-            event = new Event(Event.TYPE_DEVICE_MOVING, position.getDeviceId(), position.getId());
+            result = new ArrayList<>();
+            result.add(new Event(Event.TYPE_DEVICE_MOVING, position.getDeviceId(), position.getId()));
         } else if (valid && speed < SPEED_THRESHOLD && motion.equals(Device.STATUS_MOVING)) {
             Context.getConnectionManager().updateDevice(position.getDeviceId(), Device.STATUS_STOPPED, null);
-            event = new Event(Event.TYPE_DEVICE_STOPPED, position.getDeviceId(), position.getId());
+            result = new ArrayList<>();
+            result.add(new Event(Event.TYPE_DEVICE_STOPPED, position.getDeviceId(), position.getId()));
         }
         try {
-            if (event != null && !Context.getDataManager().getLastEvents(
-                    position.getDeviceId(), event.getType(), suppressRepeated).isEmpty()) {
-                event = null;
+            if (result != null && !result.isEmpty()) {
+                for (Event event : result) {
+                    if (!Context.getDataManager().getLastEvents(position.getDeviceId(),
+                            event.getType(), suppressRepeated).isEmpty()) {
+                        event = null;
+                    }
+                }
             }
-
         } catch (SQLException error) {
             Log.warning(error);
         }
-        return event;
+        return result;
     }
 
 }
diff --git a/src/org/traccar/events/OverspeedEventHandler.java b/src/org/traccar/events/OverspeedEventHandler.java
index 30410ff32..e14d4bcea 100644
--- a/src/org/traccar/events/OverspeedEventHandler.java
+++ b/src/org/traccar/events/OverspeedEventHandler.java
@@ -1,9 +1,27 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.events;
 
 import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collection;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
+import org.traccar.model.Device;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 import org.traccar.helper.Log;
@@ -20,11 +38,17 @@ public class OverspeedEventHandler extends BaseEventHandler {
     }
 
     @Override
-    protected Event analizePosition(Position position) {
-        Event event = null;
-        if (!isLastPosition()) {
-            return event;
+    protected Collection<Event> analyzePosition(Position position) {
+
+        Device device = Context.getDataManager().getDeviceById(position.getDeviceId());
+        if (device == null) {
+            return null;
+        }
+        if (position.getId() != device.getPositionId() || !position.getValid()) {
+            return null;
         }
+
+        Collection<Event> events = new ArrayList<>();
         double speed = position.getSpeed();
         boolean valid = position.getValid();
 
@@ -32,14 +56,14 @@ public class OverspeedEventHandler extends BaseEventHandler {
             try {
                 if (Context.getDataManager().getLastEvents(
                         position.getDeviceId(), Event.TYPE_DEVICE_OVERSPEED, suppressRepeated).isEmpty()) {
-                    event = new Event(Event.TYPE_DEVICE_OVERSPEED, position.getDeviceId(), position.getId());
+                    events.add(new Event(Event.TYPE_DEVICE_OVERSPEED, position.getDeviceId(), position.getId()));
                 }
             } catch (SQLException error) {
                 Log.warning(error);
             }
 
         }
-        return event;
+        return events;
     }
 
 }