Merge pull request 'Master' (#591) from master into Docker

Reviewed-on: #591

konova/utils/geometry/geometry_validator.py

@@ -180,6 +180,24 @@ class GeometryProcessor:
         is_area_valid = geom.area > 1  # > 1m² (SRID:25832)
         return is_area_valid
 
+    @staticmethod
+    def is_valid_geometry(geom: gdal.OGRGeometry) -> bool:
+        """ Checks whether the geometry is technically valid
+
+        Args:
+            geom (OGRGeometry): The geom
+
+        Returns:
+
+        """
+        try:
+            # Check geometry validity by triggering some low cost processing like centroid calculation
+            geom.centroid
+            geom.boundary
+            return True
+        except gdal.GDALException as e:
+            return False
+
 
 class GeoJsonValidator:
     """ GeoJson Validator validates geojson (e.g. from API or form input)
@@ -305,6 +323,10 @@ class GeoJsonValidator:
             g = gdal.OGRGeometry(feature_geom, srs=self._srs)
             if g.empty:
                 continue
+
+            if not GeometryProcessor.is_valid_geometry(g):
+                raise AssertionError(_("This feature holds malicious parts and can not be processed!"))
+
             g = GeometryProcessor.cast_to_rlp_srid(g)
             if not GeometryProcessor.is_valid_25832(g):
                 raise AssertionError(_("This feature does not hold valid EPSG:25832 coordinates:\n {}".format(g.geojson)))

locale/de/LC_MESSAGES/django.po

@@ -45,7 +45,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-09-13 12:06+0200\n"
+"POT-Creation-Date: 2026-09-17 16:25+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -2012,7 +2012,11 @@ msgstr "In Zwischenablage kopiert"
 msgid "Search"
 msgstr "Suchen"
 
-#: konova/utils/geometry/geometry_validator.py:311
+#: konova/utils/geometry/geometry_validator.py:328
+msgid "This feature holds malicious parts and can not be processed!"
+msgstr "Teile der Geometrie sind ungültig und können nicht verarbeitet werden!"
+
+#: konova/utils/geometry/geometry_validator.py:332
 msgid ""
 "This feature does not hold valid EPSG:25832 coordinates:\n"
 " {}"
@@ -2020,7 +2024,7 @@ msgstr ""
 "Dieses Feature enthält keine validen EPSG:25832 Koordinaten:\n"
 " {}"
 
-#: konova/utils/geometry/geometry_validator.py:319
+#: konova/utils/geometry/geometry_validator.py:340
 msgid "Only surfaces allowed. Points or lines must be buffered."
 msgstr ""
 "Nur Flächen erlaubt. Punkte oder Linien müssen zu Flächen gepuffert werden."