From 5e053492eb431093c9e587eabe82cd7d91e20ba3 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Wed, 1 Aug 2018 19:18:31 +0100 Subject: mod_pep: Add 'pep_max_items' option to set an upper limit, defaults to 256 (scientifically chosen) --- plugins/mod_pep.lua | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'plugins/mod_pep.lua') diff --git a/plugins/mod_pep.lua b/plugins/mod_pep.lua index 89c1f820..7c40cc81 100644 --- a/plugins/mod_pep.lua +++ b/plugins/mod_pep.lua @@ -26,6 +26,8 @@ local host = module.host; local node_config = module:open_store("pep", "map"); local known_nodes = module:open_store("pep"); +local max_max_items = module:get_option_number("pep_max_items", 256); + function module.save() return { services = services }; end @@ -38,6 +40,12 @@ function is_item_stanza(item) return st.is_stanza(item) and item.attr.xmlns == xmlns_pubsub and item.name == "item"; end +function check_node_config(node, actor, new_config) + if (new_config["max_items"] or 1) > max_max_items then + return false; + end +end + local function subscription_presence(username, recipient) local user_bare = jid_join(username, host); local recipient_bare = jid_bare(recipient); @@ -236,6 +244,8 @@ function get_pep_service(username) end; normalize_jid = jid_bare; + + check_node_config = check_node_config; }); local nodes, err = known_nodes:get(username); if nodes then -- cgit v1.2.3