Port cor-title and add file check endpoint

Fix some FA5 regressions

Fix uploading cert files

Add fix some icons

config_app/config_endpoints/api/suconfig.py

@@ -15,7 +15,7 @@ from data.database import configure
 from data.runmigration import run_alembic_migration
 from util.config.configutil import add_enterprise_config_defaults
 from util.config.database import sync_database_with_config
-from util.config.validator import validate_service_for_config, ValidatorContext
+from util.config.validator import validate_service_for_config, ValidatorContext, is_valid_config_upload_filename
 
 logger = logging.getLogger(__name__)
 
@@ -302,3 +302,36 @@ class SuperUserConfigValidate(ApiResource):
 
 
         abort(403)
+
+
+@resource('/v1/superuser/config/file/<filename>')
+class SuperUserConfigFile(ApiResource):
+    """ Resource for fetching the status of config files and overriding them. """
+    @nickname('scConfigFileExists')
+    def get(self, filename):
+        """ Returns whether the configuration file with the given name exists. """
+        if not is_valid_config_upload_filename(filename):
+            abort(404)
+
+        return {
+            'exists': config_provider.volume_file_exists(filename)
+        }
+
+
+    @nickname('scUpdateConfigFile')
+    def post(self, filename):
+        """ Updates the configuration file with the given name. """
+        if not is_valid_config_upload_filename(filename):
+            abort(404)
+
+        # Note: This method can be called before the configuration exists
+        # to upload the database SSL cert.
+        uploaded_file = request.files['file']
+        if not uploaded_file:
+            abort(400)
+
+        config_provider.save_volume_file(filename, uploaded_file)
+        return {
+            'status': True
+        }
+