[Backport 4.0.x] [Fixes #10287] The "set_layer_permissions" management command does not behave correctly with "AnonyousUser"

geonode/base/views.py

@@ -102,6 +102,8 @@ def user_and_group_permission(request, model):
     if request.method == 'POST':
         form = UserAndGroupPermissionsForm(request.POST)
         ids = ids.split(",")
+        _message = ''
+        _errors = False
         if form.is_valid():
             resources_names = form.cleaned_data.get('layers')
             users_usernames = [user.username for user in model_class.objects.filter(
@@ -124,20 +126,28 @@ def user_and_group_permission(request, model):
             permissions_names = form.cleaned_data.get('permission_type')
 
             if permissions_names:
-                set_permissions.apply_async(
-                    ([permissions_names], resources_names, users_usernames, groups_names, delete_flag))
-
-            messages.add_message(
-                request,
-                messages.INFO,
-                f'The asyncronous permissions {form.cleaned_data.get("mode")} request for {", ".join(users_usernames or groups_names)} has been sent'
-            )
+                if 'edit' in permissions_names and 'AnonymousUser' in users_usernames:
+                    if not _errors:
+                        _message = '"EDIT" permissions not allowed for the "AnonymousUser".'
+                        _errors = True
+                else:
+                    set_permissions.apply_async(
+                        ([permissions_names], resources_names, users_usernames, groups_names, delete_flag))
+                    if not _errors:
+                        _message = f'The asyncronous permissions {form.cleaned_data.get("mode")} request for {", ".join(users_usernames or groups_names)} has been sent'
+            else:
+                if not _errors:
+                    _message = 'No permissions have been set.'
+                    _errors = True
         else:
-            messages.add_message(
-                request,
-                messages.ERROR,
-                f'Some error has occured {form.errors}'
-            )
+            if not _errors:
+                _message = f'Some error has occured {form.errors}'
+                _errors = True
+        messages.add_message(
+            request,
+            (messages.INFO if not _errors else messages.ERROR),
+            _message
+        )
         return HttpResponseRedirect(
             get_url_for_app_model(model, model_class))
 

geonode/layers/tests.py

@@ -2111,22 +2111,64 @@ def test_user_get_the_manage_permissions_for_the_selected_dataset(self):
             if dataset:
                 dataset.delete()
 
-    def _create_arguments(self, perms_type):
+    def test_anonymous_user_cannot_get_edit_permissions(self):
+        '''
+        Given the Anonymous user, we should get an error trying to set "edit" permissions.
+        '''
+        try:
+            expected_perms = {
+            }
+
+            dataset, args, username, opts = self._create_arguments(perms_type='edit')
+            username = 'AnonymousUser'
+            opts["users"] = ['AnonymousUser']
+
+            call_command('set_layers_permissions', *args, **opts)
+
+            self._assert_perms(expected_perms, dataset, username, assertion=False)
+        finally:
+            if dataset:
+                dataset.delete()
+
+    def test_unset_anonymous_view_permissions(self):
+        '''
+        Given the Anonymous user, we should be able to unset any paermission.
+        '''
+        try:
+            expected_perms = {
+            }
+
+            dataset, args, username, opts = self._create_arguments(perms_type='view', mode='unset')
+            username = 'AnonymousUser'
+            opts["users"] = ['AnonymousUser']
+
+            call_command('set_layers_permissions', *args, **opts)
+
+            self._assert_perms(expected_perms, dataset, username, assertion=False)
+        finally:
+            if dataset:
+                dataset.delete()
+
+    def _create_arguments(self, perms_type, mode='set'):
         dataset = create_single_dataset('dataset_for_management_command')
         args = []
         username = get_user_model().objects.exclude(username='admin').exclude(username='AnonymousUser').first().username
         opts = {
                 "permission": perms_type,
                 "users": [username],
-                "resources": str(dataset.id)
+                "resources": str(dataset.id),
+                "delete": True if mode == 'unset' else False
             }
 
         return dataset, args, username, opts
 
-    def _assert_perms(self, expected_perms, dataset, username):
+    def _assert_perms(self, expected_perms, dataset, username, assertion=True):
         dataset.refresh_from_db()
 
         perms = dataset.get_all_level_info()
-        self.assertTrue(username in [user.username for user in perms['users']])
-        actual = set(itertools.chain.from_iterable([perms for user, perms in perms['users'].items() if user.username == username]))
-        self.assertSetEqual(expected_perms, actual)
+        if assertion:
+            self.assertTrue(username in [user.username for user in perms['users']])
+            actual = set(itertools.chain.from_iterable([perms for user, perms in perms['users'].items() if user.username == username]))
+            self.assertSetEqual(expected_perms, actual)
+        else:
+            self.assertFalse(username in [user.username for user in perms['users']])

geonode/layers/utils.py

@@ -496,6 +496,8 @@ def set_datasets_permissions(permissions_name, resources_names=None, users_usern
                     for _group, _perms in perms_spec_compact_resource.extended["groups"].items()
                     if _user not in copy_compact_perms.extended["groups"]
                 }
+                if final_perms_payload["users"].get("AnonymousUser") is None and final_perms_payload["groups"].get("anonymous"):
+                    final_perms_payload["groups"].pop("anonymous")
 
             # calling the resource manager to set the permissions
             resource_manager.set_permissions(resource.uuid, instance=resource, permissions=final_perms_payload)