# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1606068702 -3600
# Node ID 91b951fb3018358e45f0c4e29320a7483fcaa817
# Parent  9623b99bb8d25362333d959e9ee052b08c1d9fa9
mod_http_oauth2: Periodically trim unused authorization codes

diff -r 9623b99bb8d2 -r 91b951fb3018 mod_http_oauth2/mod_http_oauth2.lua
--- a/mod_http_oauth2/mod_http_oauth2.lua	Sun Nov 22 18:49:31 2020 +0100
+++ b/mod_http_oauth2/mod_http_oauth2.lua	Sun Nov 22 19:11:42 2020 +0100
@@ -22,6 +22,15 @@
 	return code_expired(code)
 end);
 
+module:add_timer(900, function()
+	local k, code = codes:tail();
+	while code and code_expired(code) do
+		codes:set(k, nil);
+		k, code = codes:tail();
+	end
+	return 900;
+end)
+
 local function oauth_error(err_name, err_desc)
 	return errors.new({
 		type = "modify";