From 2798f91821c0e98ce8ed7f33b4c776289ad1d7f8 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Tue, 5 Oct 2021 18:13:51 +0200 Subject: MUC: Add method for getting the occupant id salt to allow reuse --- plugins/muc/occupant_id.lib.lua | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) (limited to 'plugins/muc/occupant_id.lib.lua') diff --git a/plugins/muc/occupant_id.lib.lua b/plugins/muc/occupant_id.lib.lua index 1a44462c..1d310b3d 100644 --- a/plugins/muc/occupant_id.lib.lua +++ b/plugins/muc/occupant_id.lib.lua @@ -10,16 +10,21 @@ local b64encode = require "util.encodings".base64.encode; local xmlns_occupant_id = "urn:xmpp:occupant-id:0"; -local function get_occupant_id(room, occupant) - if occupant.stable_id then - return occupant.stable_id; - end - +local function get_room_salt(room) local salt = room._data.occupant_id_salt; if not salt then salt = uuid.generate(); room._data.occupant_id_salt = salt; end + return salt; +end + +local function get_occupant_id(room, occupant) + if occupant.stable_id then + return occupant.stable_id; + end + + local salt = get_room_salt(room) occupant.stable_id = b64encode(hmac_sha256(occupant.bare_jid, salt)); @@ -66,5 +71,6 @@ if module:get_option_boolean("muc_occupant_id", true) then end return { + get_room_salt = get_room_salt; get_occupant_id = get_occupant_id; }; -- cgit v1.2.3