[Fixes #13009] Implement Basic Auth support for Remote Services

Author: mattiagiupponi

geonode/harvesting/harvesters/wms.py

@@ -203,18 +203,17 @@ def get_capabilities(self) -> requests.Response:
         # checking if the services is under basic auth
         # getting the service
         from geonode.services.models import Service
+
         # check if the connected service has username and password
         has_basic_auth = Service.objects.filter(
-            harvester__pk=self.harvester_id,
-            username__isnull=False,
-            password__isnull=False
+            harvester__pk=self.harvester_id, username__isnull=False, password__isnull=False
         )
         basic_auth = None
         if has_basic_auth.exists():
             # if the username and password are set, we can prepare the basic auth for the request
             service = has_basic_auth.first()
             basic_auth = HTTPBasicAuth(service.username, service.get_password())
-            
+
         get_capabilities_response = self.http_session.get(
             self.get_ogc_wms_url(wms_url, version=_version), params=params, auth=basic_auth
         )

geonode/thumbs/thumbnails.py

@@ -158,7 +158,7 @@ def create_thumbnail(
                     styles=styles,
                     width=width,
                     height=height,
-                    instance=instance
+                    instance=instance,
                 )
             )
         except Exception as e:

geonode/thumbs/utils.py

@@ -144,7 +144,7 @@ def get_map(
     height: int = 200,
     max_retries: int = 3,
     retry_delay: int = 1,
-    instance=None
+    instance=None,
 ):
     """
     Function fetching an image from OGC server.
@@ -201,12 +201,15 @@ def get_map(
         else:
             headers["Authorization"] = f"Bearer {additional_kwargs['access_token']}"
 
-    if instance and instance.subtype == 'remote' and instance.remote_typename:
+    if instance and instance.subtype == "remote" and instance.remote_typename:
         from geonode.services.models import Service
+
         service = Service.objects.filter(name=instance.remote_typename, username__isnull=False, password__isnull=False)
         if service.exists():
             service = service.first()
-            encoded_credentials = base64.b64encode(f"{service.username}:{service.get_password()}".encode("UTF-8")).decode("ascii")
+            encoded_credentials = base64.b64encode(
+                f"{service.username}:{service.get_password()}".encode("UTF-8")
+            ).decode("ascii")
             headers["Authorization"] = f"Basic {encoded_credentials}"
 
     image = None