# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1683479480 -7200
# Node ID d69c10327d6d7f5c8474362bb5c6e16f0b99afae
# Parent  f75d95f27da756ebab4445b31fb6f7862de342a4
mod_http_oauth2: More functional functions

diff -r f75d95f27da7 -r d69c10327d6d mod_http_oauth2/mod_http_oauth2.lua
--- a/mod_http_oauth2/mod_http_oauth2.lua	Sun May 07 19:07:52 2023 +0200
+++ b/mod_http_oauth2/mod_http_oauth2.lua	Sun May 07 19:11:20 2023 +0200
@@ -116,10 +116,14 @@
 	return usermanager.user_can_assume_role(username, module.host, requested_role);
 end
 
+local function role_assumable_by(username)
+	return function(role)
+		return can_assume_role(username, role);
+	end
+end
+
 local function user_assumable_roles(username, requested_roles)
-	return array.filter(requested_roles, function(role)
-		return can_assume_role(username, role);
-	end);
+	return array.filter(requested_roles, role_assumable_by(username));
 end
 
 local function select_role(username, requested_roles)