From c6cc8a87eb593dbf765814d1aaa09d5d231fa7fe Mon Sep 17 00:00:00 2001
From: Abyss777 <abyss@fox5.ru>
Date: Thu, 26 May 2016 16:14:52 +0500
Subject: Events subsystem

---
 src/org/traccar/database/ConnectionManager.java | 42 +++++++++++++++++++++----
 src/org/traccar/database/DataManager.java       | 31 ++++++++++++++++++
 2 files changed, 67 insertions(+), 6 deletions(-)

(limited to 'src/org/traccar/database')

diff --git a/src/org/traccar/database/ConnectionManager.java b/src/org/traccar/database/ConnectionManager.java
index bb9958232..d6728357c 100644
--- a/src/org/traccar/database/ConnectionManager.java
+++ b/src/org/traccar/database/ConnectionManager.java
@@ -23,6 +23,7 @@ import org.traccar.GlobalTimer;
 import org.traccar.Protocol;
 import org.traccar.helper.Log;
 import org.traccar.model.Device;
+import org.traccar.model.Event;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -85,14 +86,26 @@ public class ConnectionManager {
             return;
         }
 
-        device.setStatus(status);
-        if (time != null) {
-            device.setLastUpdate(time);
+        if (status.equals(Device.STATUS_MOVING) || status.equals(Device.STATUS_STOPPED)) {
+            device.setMotion(status);
+        } else {
+            if (!status.equals(device.getStatus())) {
+                Event event = new Event(Event.DEVICE_OFFLINE, deviceId);
+                if (status.equals(Device.STATUS_ONLINE)) {
+                    event.setType(Event.DEVICE_ONLINE);
+                }
+                updateEvent(event);
+            }
+            device.setStatus(status);
+
+            Timeout timeout = timeouts.remove(deviceId);
+            if (timeout != null) {
+                timeout.cancel();
+            }
         }
 
-        Timeout timeout = timeouts.remove(deviceId);
-        if (timeout != null) {
-            timeout.cancel();
+        if (time != null) {
+            device.setLastUpdate(time);
         }
 
         if (status.equals(Device.STATUS_ONLINE)) {
@@ -134,6 +147,22 @@ public class ConnectionManager {
         }
     }
 
+    public synchronized void updateEvent(Event event) {
+        long deviceId = event.getDeviceId();
+        try {
+            Context.getDataManager().addEvent(event);
+        } catch (SQLException error) {
+            Log.warning(error);
+        }
+        for (long userId : Context.getPermissionsManager().getDeviceUsers(deviceId)) {
+            if (listeners.containsKey(userId)) {
+                for (UpdateListener listener : listeners.get(userId)) {
+                    listener.onUpdateEvent(event);
+                }
+            }
+        }
+    }
+
     public Position getLastPosition(long deviceId) {
         return positions.get(deviceId);
     }
@@ -154,6 +183,7 @@ public class ConnectionManager {
     public interface UpdateListener {
         void onUpdateDevice(Device device);
         void onUpdatePosition(Position position);
+        void onUpdateEvent(Event event);
     }
 
     public synchronized void addListener(long userId, UpdateListener listener) {
diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index ac3be45ac..4e14f6c97 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -27,6 +27,7 @@ import org.traccar.Config;
 import org.traccar.Context;
 import org.traccar.helper.Log;
 import org.traccar.model.Device;
+import org.traccar.model.Event;
 import org.traccar.model.DevicePermission;
 import org.traccar.model.Group;
 import org.traccar.model.GroupPermission;
@@ -482,4 +483,34 @@ public class DataManager implements IdentityManager {
                 .setObject(server)
                 .executeUpdate();
     }
+
+    public Event getEvent(long eventId) throws SQLException {
+        return QueryBuilder.create(dataSource, getQuery("database.selectEvent"))
+                .setLong("id", eventId)
+                .executeQuerySingle(Event.class);
+    }
+
+    public void addEvent(Event event) throws SQLException {
+        event.setId(QueryBuilder.create(dataSource, getQuery("database.insertEvent"), true)
+                .setObject(event)
+                .executeUpdate());
+    }
+
+    public Collection<Event> getEvents(long deviceId, String type, Date from, Date to) throws SQLException {
+        return QueryBuilder.create(dataSource, getQuery("database.selectEvents"))
+                .setLong("deviceId", deviceId)
+                .setString("type", type)
+                .setDate("from", from)
+                .setDate("to", to)
+                .executeQuery(Event.class);
+    }
+
+    public Collection<Event> getLastEvents(long deviceId, String type, long interval) throws SQLException {
+        return QueryBuilder.create(dataSource, getQuery("database.selectLastEvents"))
+                .setLong("deviceId", deviceId)
+                .setString("type", type)
+                .setLong("interval", interval)
+                .executeQuery(Event.class);
+    }
+
 }
-- 
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