Filter for old data (fix #3800)

1 files changed, 9 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/handler/FilterHandler.java b/src/main/java/org/traccar/handler/FilterHandler.java
index 0bd57319a..37f5cd566 100644
--- a/src/main/java/org/traccar/handler/FilterHandler.java
+++ b/src/main/java/org/traccar/handler/FilterHandler.java
@@ -47,6 +47,7 @@ public class FilterHandler extends BaseDataHandler {
     private final boolean filterZero;
     private final boolean filterDuplicate;
     private final long filterFuture;
+    private final long filterPast;
     private final boolean filterApproximate;
     private final int filterAccuracy;
     private final boolean filterStatic;
@@ -67,6 +68,7 @@ public class FilterHandler extends BaseDataHandler {
         filterZero = config.getBoolean(Keys.FILTER_ZERO);
         filterDuplicate = config.getBoolean(Keys.FILTER_DUPLICATE);
         filterFuture = config.getLong(Keys.FILTER_FUTURE) * 1000;
+        filterPast = config.getLong(Keys.FILTER_PAST) * 1000;
         filterAccuracy = config.getInteger(Keys.FILTER_ACCURACY);
         filterApproximate = config.getBoolean(Keys.FILTER_APPROXIMATE);
         filterStatic = config.getBoolean(Keys.FILTER_STATIC);
@@ -116,6 +118,10 @@ public class FilterHandler extends BaseDataHandler {
         return filterFuture != 0 && position.getFixTime().getTime() > System.currentTimeMillis() + filterFuture;
     }
 
+    private boolean filterPast(Position position) {
+        return filterPast != 0 && position.getFixTime().getTime() < System.currentTimeMillis() - filterPast;
+    }
+
     private boolean filterAccuracy(Position position) {
         return filterAccuracy != 0 && position.getAccuracy() > filterAccuracy;
     }
@@ -185,6 +191,9 @@ public class FilterHandler extends BaseDataHandler {
         if (filterFuture(position)) {
             filterType.append("Future ");
         }
+        if (filterPast(position)) {
+            filterType.append("Past ");
+        }
         if (filterAccuracy(position)) {
             filterType.append("Accuracy ");
         }