From c49bda5396847731f4eea8f6e3f0e0dd6811ae6f Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Sun, 3 Jul 2022 15:52:39 -0700
Subject: Support KML export (fix #1858, fix #2329)

---
 .../org/traccar/api/resource/PositionResource.java  | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'src/main/java/org/traccar/api/resource')

diff --git a/src/main/java/org/traccar/api/resource/PositionResource.java b/src/main/java/org/traccar/api/resource/PositionResource.java
index cac64feb1..28f8eb600 100644
--- a/src/main/java/org/traccar/api/resource/PositionResource.java
+++ b/src/main/java/org/traccar/api/resource/PositionResource.java
@@ -20,17 +20,22 @@ import org.traccar.helper.model.PositionUtil;
 import org.traccar.model.Device;
 import org.traccar.model.Position;
 import org.traccar.model.UserRestrictions;
+import org.traccar.reports.KmlExportProvider;
 import org.traccar.storage.StorageException;
 import org.traccar.storage.query.Columns;
 import org.traccar.storage.query.Condition;
 import org.traccar.storage.query.Request;
 
+import javax.inject.Inject;
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.HttpHeaders;
 import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.io.ByteArrayOutputStream;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -41,6 +46,9 @@ import java.util.List;
 @Consumes(MediaType.APPLICATION_JSON)
 public class PositionResource extends BaseResource {
 
+    @Inject
+    private KmlExportProvider kmlExportProvider;
+
     @GET
     public Collection<Position> getJson(
             @QueryParam("deviceId") long deviceId, @QueryParam("id") List<Long> positionIds,
@@ -69,4 +77,17 @@ public class PositionResource extends BaseResource {
         }
     }
 
+    @Path("kml")
+    @GET
+    @Produces("application/vnd.google-earth.kml+xml")
+    public Response getKml(
+            @QueryParam("deviceId") long deviceId,
+            @QueryParam("from") Date from, @QueryParam("to") Date to) throws StorageException {
+        permissionsService.checkPermission(Device.class, getUserId(), deviceId);
+        ByteArrayOutputStream stream = new ByteArrayOutputStream();
+        kmlExportProvider.generateKml(stream, deviceId, from, to);
+        return Response.ok(stream.toByteArray())
+                .header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=positions.kml").build();
+    }
+
 }
-- 
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