Geofences

4 files changed, 292 insertions, 1 deletions

diff --git a/src/org/traccar/database/ConnectionManager.java b/src/org/traccar/database/ConnectionManager.java
index ec5903548..6e47dfad3 100644
--- a/src/org/traccar/database/ConnectionManager.java
+++ b/src/org/traccar/database/ConnectionManager.java
@@ -155,7 +155,8 @@ public class ConnectionManager {
             Log.warning(error);
         }
         for (long userId : Context.getPermissionsManager().getDeviceUsers(deviceId)) {
-            if (listeners.containsKey(userId)) {
+            if (listeners.containsKey(userId) && (event.getGeofenceId() == 0
+                    || Context.getGeofenceManager().checkGeofence(userId, event.getGeofenceId()))) {
                 for (UpdateListener listener : listeners.get(userId)) {
                     listener.onUpdateEvent(event, position);
                 }
diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index 67b7d1e55..86c930c0b 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -48,11 +48,15 @@ import org.traccar.helper.Log;
 import org.traccar.model.Device;
 import org.traccar.model.DevicePermission;
 import org.traccar.model.Event;
+import org.traccar.model.Geofence;
 import org.traccar.model.Group;
+import org.traccar.model.GroupGeofence;
 import org.traccar.model.GroupPermission;
 import org.traccar.model.Position;
 import org.traccar.model.Server;
 import org.traccar.model.User;
+import org.traccar.model.UserDeviceGeofence;
+import org.traccar.model.GeofencePermission;
 
 import com.zaxxer.hikari.HikariConfig;
 import com.zaxxer.hikari.HikariDataSource;
@@ -368,6 +372,7 @@ public class DataManager implements IdentityManager {
         Device cachedDevice = getDeviceById(device.getId());
         cachedDevice.setStatus(device.getStatus());
         cachedDevice.setMotion(device.getMotion());
+        cachedDevice.setGeofenceId(device.getGeofenceId());
     }
 
     public void removeDevice(long deviceId) throws SQLException {
@@ -524,4 +529,91 @@ public class DataManager implements IdentityManager {
         return getEvents(deviceId, type, new Date(), to);
     }
 
+    public Collection<Geofence> getGeofences() throws SQLException {
+        return QueryBuilder.create(dataSource, getQuery("database.selectGeofencesAll"))
+                .executeQuery(Geofence.class);
+    }
+
+    public Geofence getGeofence(long geofenceId) throws SQLException {
+        return QueryBuilder.create(dataSource, getQuery("database.selectGeofences"))
+                .setLong("id", geofenceId)
+                .executeQuerySingle(Geofence.class);
+    }
+
+    public void addGeofence(Geofence geofence) throws SQLException {
+        geofence.setId(QueryBuilder.create(dataSource, getQuery("database.insertGeofence"), true)
+                .setObject(geofence)
+                .executeUpdate());
+    }
+
+    public void updateGeofence(Geofence geofence) throws SQLException {
+        QueryBuilder.create(dataSource, getQuery("database.updateGeofence"))
+                .setObject(geofence)
+                .executeUpdate();
+    }
+
+    public void removeGeofence(long geofenceId) throws SQLException {
+        QueryBuilder.create(dataSource, getQuery("database.deleteGeofence"))
+                .setLong("id", geofenceId)
+                .executeUpdate();
+    }
+
+    public Collection<GeofencePermission> getGeofencePermissions() throws SQLException {
+        return QueryBuilder.create(dataSource, getQuery("database.selectGeofencePermissions"))
+                .executeQuery(GeofencePermission.class);
+    }
+
+    public void linkGeofence(long userId, long geofenceId) throws SQLException {
+        QueryBuilder.create(dataSource, getQuery("database.linkGeofence"))
+                .setLong("userId", userId)
+                .setLong("geofenceId", geofenceId)
+                .executeUpdate();
+    }
+
+    public void unlinkGeofence(long userId, long geofenceId) throws SQLException {
+        QueryBuilder.create(dataSource, getQuery("database.unlinkGeofence"))
+                .setLong("userId", userId)
+                .setLong("geofenceId", geofenceId)
+                .executeUpdate();
+    }
+
+    public Collection<GroupGeofence> getGroupGeofences() throws SQLException {
+        return QueryBuilder.create(dataSource, getQuery("database.selectGroupGeofences"))
+                .executeQuery(GroupGeofence.class);
+    }
+
+    public void linkGroupGeofence(long groupId, long geofenceId) throws SQLException {
+        QueryBuilder.create(dataSource, getQuery("database.linkGroupGeofence"))
+                .setLong("groupId", groupId)
+                .setLong("geofenceId", geofenceId)
+                .executeUpdate();
+    }
+
+    public void unlinkGroupGeofence(long groupId, long geofenceId) throws SQLException {
+        QueryBuilder.create(dataSource, getQuery("database.unlinkGroupGeofence"))
+                .setLong("groupId", groupId)
+                .setLong("geofenceId", geofenceId)
+                .executeUpdate();
+    }
+
+    public Collection<UserDeviceGeofence> getUserDeviceGeofences() throws SQLException {
+        return QueryBuilder.create(dataSource, getQuery("database.selectUserDeviceGeofences"))
+                .executeQuery(UserDeviceGeofence.class);
+    }
+
+    public void linkUserDeviceGeofence(long userId, long deviceId, long geofenceId) throws SQLException {
+        QueryBuilder.create(dataSource, getQuery("database.linkUserDeviceGeofence"))
+                .setLong("userId", userId)
+                .setLong("deviceId", deviceId)
+                .setLong("geofenceId", geofenceId)
+                .executeUpdate();
+    }
+
+    public void unlinkUserDeviceGeofence(long userId, long deviceId, long geofenceId) throws SQLException {
+        QueryBuilder.create(dataSource, getQuery("database.unlinkUserDeviceGeofence"))
+                .setLong("userId", userId)
+                .setLong("deviceId", deviceId)
+                .setLong("geofenceId", geofenceId)
+                .executeUpdate();
+    }
 }
diff --git a/src/org/traccar/database/GeofenceManager.java b/src/org/traccar/database/GeofenceManager.java
new file mode 100644
index 000000000..64afc876c
--- /dev/null
+++ b/src/org/traccar/database/GeofenceManager.java
@@ -0,0 +1,191 @@
+package org.traccar.database;
+
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+
+import org.traccar.helper.Log;
+import org.traccar.model.Device;
+import org.traccar.model.Geofence;
+import org.traccar.model.GroupGeofence;
+import org.traccar.model.UserDeviceGeofence;
+import org.traccar.model.GeofencePermission;
+
+public class GeofenceManager {
+
+    private final DataManager dataManager;
+
+    private final Map<Long, Geofence> geofences = new HashMap<>();
+    private final Map<Long, Set<Long>> userGeofences = new HashMap<>();
+    private final Map<Long, Set<Long>> groupGeofences = new HashMap<>();
+
+    private final Map<Long, Set<Long>> deviceGeofences = new HashMap<>();
+    private final Map<Long, Map<Long, Set<Long>>> userDeviceGeofences = new HashMap<>();
+
+    private final ReadWriteLock deviceGeofencesLock = new ReentrantReadWriteLock();
+    private final ReadWriteLock geofencesLock = new ReentrantReadWriteLock();
+    private final ReadWriteLock groupGeofencesLock = new ReentrantReadWriteLock();
+
+    public GeofenceManager(DataManager dataManager) {
+        this.dataManager = dataManager;
+        refresh();
+    }
+
+    public Set<Long> getUserGeofencesIds(long userId) {
+        if (!userGeofences.containsKey(userId)) {
+            userGeofences.put(userId, new HashSet<Long>());
+        }
+        return userGeofences.get(userId);
+    }
+
+    private Set<Long> getGroupGeofences(long groupId) {
+        if (!groupGeofences.containsKey(groupId)) {
+            groupGeofences.put(groupId, new HashSet<Long>());
+        }
+        return groupGeofences.get(groupId);
+    }
+
+    public Set<Long> getAllDeviceGeofences(long deviceId) {
+        deviceGeofencesLock.readLock().lock();
+        try {
+            return getDeviceGeofences(deviceGeofences, deviceId);
+        } finally {
+            deviceGeofencesLock.readLock().unlock();
+        }
+
+    }
+
+    public Set<Long> getUserDeviceGeofences(long userId, long deviceId) {
+        deviceGeofencesLock.readLock().lock();
+        try {
+            return getUserDeviceGeofencesUnlocked(userId, deviceId);
+        } finally {
+            deviceGeofencesLock.readLock().unlock();
+        }
+    }
+
+    private Set<Long> getDeviceGeofences(Map<Long, Set<Long>> deviceGeofences, long deviceId) {
+        if (!deviceGeofences.containsKey(deviceId)) {
+            deviceGeofences.put(deviceId, new HashSet<Long>());
+        }
+        return deviceGeofences.get(deviceId);
+    }
+
+    private Set<Long> getUserDeviceGeofencesUnlocked(long userId, long deviceId) {
+        if (!userDeviceGeofences.containsKey(userId)) {
+            userDeviceGeofences.put(userId, new HashMap<Long, Set<Long>>());
+        }
+        return getDeviceGeofences(userDeviceGeofences.get(userId), deviceId);
+    }
+
+    public final void refresh() {
+        if (dataManager != null) {
+            try {
+                geofencesLock.writeLock().lock();
+                groupGeofencesLock.writeLock().lock();
+                deviceGeofencesLock.writeLock().lock();
+                try {
+                    geofences.clear();
+                    for (Geofence geofence : dataManager.getGeofences()) {
+                        geofences.put(geofence.getId(), geofence);
+                    }
+
+                    userGeofences.clear();
+                    for (GeofencePermission geofencePermission : dataManager.getGeofencePermissions()) {
+                        getUserGeofencesIds(geofencePermission.getUserId()).add(geofencePermission.getGeofenceId());
+                    }
+
+                    groupGeofences.clear();
+                    for (GroupGeofence groupGeofence : dataManager.getGroupGeofences()) {
+                        getGroupGeofences(groupGeofence.getGroupId()).add(groupGeofence.getGeofenceId());
+                    }
+
+                    deviceGeofences.clear();
+
+                    for (Map.Entry<Long, Map<Long, Set<Long>>> deviceGeofence : userDeviceGeofences.entrySet()) {
+                        deviceGeofence.getValue().clear();
+                    }
+                    userDeviceGeofences.clear();
+
+                    for (UserDeviceGeofence userDeviceGeofence : dataManager.getUserDeviceGeofences()) {
+                        getDeviceGeofences(deviceGeofences, userDeviceGeofence.getDeviceId())
+                            .add(userDeviceGeofence.getGeofenceId());
+                        getUserDeviceGeofencesUnlocked(userDeviceGeofence.getUserId(), userDeviceGeofence.getDeviceId())
+                            .add(userDeviceGeofence.getGeofenceId());
+                    }
+                    for (Device device : dataManager.getAllDevices()) {
+                        long groupId = device.getGroupId();
+                        while (groupId != 0) {
+                            getDeviceGeofences(deviceGeofences, device.getId()).addAll(getGroupGeofences(groupId));
+                            groupId = dataManager.getGroupById(groupId).getGroupId();
+                        }
+                    }
+
+                } finally {
+                    geofencesLock.writeLock().unlock();
+                    groupGeofencesLock.writeLock().unlock();
+                    deviceGeofencesLock.writeLock().unlock();
+                }
+
+            } catch (SQLException error) {
+                Log.warning(error);
+            }
+        }
+    }
+
+    public final Collection<Geofence> getAllGeofences() {
+        geofencesLock.readLock().lock();
+        try {
+            return geofences.values();
+        } finally {
+            geofencesLock.readLock().unlock();
+        }
+    }
+
+    public final Collection<Geofence> getUserGeofences(long userId) {
+        geofencesLock.readLock().lock();
+        try {
+            Collection<Geofence> result = new LinkedList<>();
+            for (Long geofenceId : getUserGeofencesIds(userId)) {
+                result.add(getGeofence(geofenceId));
+            }
+            return result;
+        } finally {
+            geofencesLock.readLock().unlock();
+        }
+    }
+
+    public final Geofence getGeofence(Long geofenceId) {
+        geofencesLock.readLock().lock();
+        try {
+            return geofences.get(geofenceId);
+        } finally {
+            geofencesLock.readLock().unlock();
+        }
+    }
+
+    public final void updateGeofence(Geofence geofence) {
+        geofencesLock.writeLock().lock();
+        try {
+            geofences.put(geofence.getId(), geofence);
+        } finally {
+            geofencesLock.writeLock().unlock();
+        }
+        try {
+            dataManager.updateGeofence(geofence);
+        } catch (SQLException error) {
+            Log.warning(error);
+        }
+    }
+
+    public boolean checkGeofence(long userId, long geofenceId) {
+        return getUserGeofencesIds(userId).contains(geofenceId);
+    }
+
+}
diff --git a/src/org/traccar/database/PermissionsManager.java b/src/org/traccar/database/PermissionsManager.java
index 08d44b382..96a6488ef 100644
--- a/src/org/traccar/database/PermissionsManager.java
+++ b/src/org/traccar/database/PermissionsManager.java
@@ -15,6 +15,7 @@
  */
 package org.traccar.database;
 
+import org.traccar.Context;
 import org.traccar.helper.Log;
 import org.traccar.model.Device;
 import org.traccar.model.DevicePermission;
@@ -145,4 +146,10 @@ public class PermissionsManager {
         }
     }
 
+    public void checkGeofence(long userId, long geofenceId) throws SecurityException {
+        if (!Context.getGeofenceManager().checkGeofence(userId, geofenceId) && !isAdmin(userId)) {
+            throw new SecurityException("Geofence access denied");
+        }
+    }
+
 }