Add option to not verify certificate when calling the real estate WMS

dev/config/pyramid_oereb.yml.mako

@@ -238,13 +238,15 @@ pyramid_oereb:
         fr: https://wms.geo.admin.ch/?SERVICE=WMS&REQUEST=GetMap&VERSION=1.3.0&STYLES=default&CRS=EPSG:2056&BBOX=2475000,1065000,2850000,1300000&WIDTH=493&HEIGHT=280&FORMAT=image/png&LAYERS=ch.swisstopo-vd.amtliche-vermessung
       layer_index: 0
       layer_opacity: 1.0
+      verify_certificate: True
     plan_for_land_register_main_page:
       # WMS URL to query the plan for land register specially for static extracts overview page
       reference_wms:
         de: https://wms.geo.admin.ch/?SERVICE=WMS&REQUEST=GetMap&VERSION=1.3.0&STYLES=default&CRS=EPSG:2056&BBOX=2475000,1065000,2850000,1300000&WIDTH=493&HEIGHT=280&FORMAT=image/png&LAYERS=ch.swisstopo-vd.amtliche-vermessung
         fr: https://wms.geo.admin.ch/?SERVICE=WMS&REQUEST=GetMap&VERSION=1.3.0&STYLES=default&CRS=EPSG:2056&BBOX=2475000,1065000,2850000,1300000&WIDTH=493&HEIGHT=280&FORMAT=image/png&LAYERS=ch.swisstopo-vd.amtliche-vermessung
       layer_index: 0
       layer_opacity: 1.0
+      verify_certificate: True
     visualisation:
       method: pyramid_oereb.core.hook_methods.produce_sld_content
       # Note: these parameters must fit to the attributes provided by the RealEstateRecord!!!!

pyramid_oereb/contrib/data_sources/standard/models/__init__.py

@@ -16,7 +16,7 @@
 
 
 from sqlalchemy import Column, ForeignKey
-from sqlalchemy import String, Integer, Float, Date
+from sqlalchemy import String, Integer, Float, Date, Boolean
 from geoalchemy2.types import Geometry as GeoAlchemyGeometry
 from sqlalchemy.orm import relationship
 from sqlalchemy_utils import JSONType
@@ -174,14 +174,16 @@ class ViewService(base):
             reference_wms (dict of str): The actual url which leads to the desired cartographic
                 representation (multilingual).
             layer_index (int): Index for sorting the layering of the view services for a theme
-            layer_opacity (float): Opacity of a view service
+            layer_opacity (float): Opacity of a view servicA
+            verify_certificate (boolean): Whether the certificate of the WMS shall be verified
         """
         __table_args__ = {'schema': schema_name}
         __tablename__ = 'view_service'
         id = Column(pk_type, primary_key=True, autoincrement=False)
         reference_wms = Column(JSONType, nullable=False)
         layer_index = Column(Integer, nullable=False)
         layer_opacity = Column(Float, nullable=False)
+        verify_certificate = Column(Boolean, nullable=True)
 
     return ViewService
 

pyramid_oereb/contrib/data_sources/standard/sources/plr.py

@@ -162,7 +162,8 @@ def from_db_to_view_service_record(self, view_service_from_db, legend_entry_reco
             Config.get('default_language'),
             Config.get('srid'),
             Config.get('proxies'),
-            legends=legend_entry_records
+            legends=legend_entry_records,
+            verify_certificate=view_service_from_db.verify_certificate
         )
         return view_service_record
 

pyramid_oereb/core/readers/real_estate.py

@@ -63,7 +63,8 @@ def read(self, params, nb_ident=None, number=None, egrid=None, geometry=None):
             plan_for_land_register_config.get('layer_opacity'),
             Config.get('default_language'),
             Config.get('srid'),
-            Config.get('proxies')
+            Config.get('proxies'),
+            verify_certificate=plan_for_land_register_config.get('verify_certificate')
         )
 
         plan_for_land_register_main_page_config = Config.get_plan_for_land_register_main_page_config()
@@ -73,7 +74,8 @@ def read(self, params, nb_ident=None, number=None, egrid=None, geometry=None):
             plan_for_land_register_main_page_config.get('layer_opacity'),
             Config.get('default_language'),
             Config.get('srid'),
-            Config.get('proxies')
+            Config.get('proxies'),
+            verify_certificate=plan_for_land_register_main_page_config.get('verify_certificate')
         )
 
         self._source_.read(params, nb_ident=nb_ident, number=number, egrid=egrid, geometry=geometry)

pyramid_oereb/core/records/view_service.py

@@ -80,7 +80,7 @@ class ViewServiceRecord(object):
     """
 
     def __init__(self, reference_wms, layer_index, layer_opacity, default_language,
-                 srid, proxies=None, legends=None):
+                 srid, proxies=None, legends=None, verify_certificate=True):
         """
 
         Args:
@@ -91,6 +91,7 @@ def __init__(self, reference_wms, layer_index, layer_opacity, default_language,
             srid (int): The SRID which is used for the WMS.
             proxies (dict or None): The proxies which may be used
             legends (list of LegendEntry or None): A list of all relevant legend entries.
+            verify_certificate (bool): indicates whether call to the WMS shall be verified
         """
         self.reference_wms = reference_wms
         self.image = dict()  # multilingual dict with binary map images resulting from calling the wms link
@@ -105,13 +106,13 @@ def __init__(self, reference_wms, layer_index, layer_opacity, default_language,
         self.default_language = default_language
         self.srid = srid
         self.proxies = proxies
-
         if legends is None:
             self.legends = []
         else:
             for legend in legends:
                 assert isinstance(legend.symbol, ImageRecord)
             self.legends = legends
+        self.verify_certificate = verify_certificate
 
     @staticmethod
     def sanitize_layer_index(layer_index):
@@ -247,7 +248,7 @@ def download_wms_content(self, language):
         if uri_validator(wms):
             log.debug(f"Downloading image, url: {wms}")
             try:
-                response = requests.get(wms, proxies=self.proxies)
+                response = requests.get(wms, proxies=self.proxies, verify=self.verify_certificate)
             except Exception as ex:
                 dedicated_msg = f"An image could not be downloaded. URL was: {wms}, error was {ex}"
                 log.error(dedicated_msg)

tests/core/records/test_view_service.py

@@ -20,7 +20,8 @@ def test_init():
         'de',
         2056,
         None,
-        None
+        None,
+        True
     )
     assert isinstance(record.reference_wms, dict)
     assert isinstance(record.layer_index, int)
@@ -30,6 +31,7 @@ def test_init():
     assert record.srid == 2056
     assert record.proxies is None
     assert len(record.legends) == 0
+    assert record.verify_certificate is True
 
 
 def test_init_with_relation(pyramid_oereb_test_config):
@@ -49,7 +51,8 @@ def test_init_with_relation(pyramid_oereb_test_config):
         'de',
         2056,
         None,
-        legend_records
+        legend_records,
+        True
     )
     assert isinstance(record.reference_wms, dict)
     assert isinstance(record.layer_index, int)
@@ -63,20 +66,20 @@ def test_init_with_relation(pyramid_oereb_test_config):
 
 def test_invalid_layer_index_arguments(pyramid_oereb_test_config):
     with pytest.raises(AttributeError):
-        ViewServiceRecord({'de': 'http://example.com'}, -1001, 1, 'de', 2056, None, None)
+        ViewServiceRecord({'de': 'http://example.com'}, -1001, 1, 'de', 2056, None, None, True)
     with pytest.raises(AttributeError):
-        ViewServiceRecord({'de': 'http://example.com'}, 1001, 1, 'de', 2056, None, None)
+        ViewServiceRecord({'de': 'http://example.com'}, 1001, 1, 'de', 2056, None, None, True)
     with pytest.warns(UserWarning, match='Type of "layer_index" should be "int"'):
-        ViewServiceRecord({'de': 'http://example.com'}, 1.0, 1, 'de', 2056, None, None)
+        ViewServiceRecord({'de': 'http://example.com'}, 1.0, 1, 'de', 2056, None, None, True)
 
 
 def test_invalid_layer_layer_opacity(pyramid_oereb_test_config):
     with pytest.raises(AttributeError):
-        ViewServiceRecord({'de': 'http://example.com'}, 1, 2.0, 'de', 2056, None, None)
+        ViewServiceRecord({'de': 'http://example.com'}, 1, 2.0, 'de', 2056, None, None, True)
     with pytest.raises(AttributeError):
-        ViewServiceRecord({'de': 'http://example.com'}, 1, -1.1, 'de', 2056, None, None)
+        ViewServiceRecord({'de': 'http://example.com'}, 1, -1.1, 'de', 2056, None, None, True)
     with pytest.warns(UserWarning, match='Type of "layer_opacity" should be "float"'):
-        ViewServiceRecord({'de': 'http://example.com'}, 1, 1, 'de', 2056, None, None)
+        ViewServiceRecord({'de': 'http://example.com'}, 1, 1, 'de', 2056, None, None, True)
 
 
 def test_check_min_max_attributes():