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mod_mam: Only accept valid JIDs in <always/> and <never/> prefs. (fixes #1275)

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This commit is contained in:
Emmanuel Gil Peyrot 2018-12-23 15:25:01 +01:00
parent 85a028c727
commit 6282f9029c
1 changed files with 10 additions and 4 deletions
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14
plugins/mod_mam/mamprefsxml.lib.lua
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@ -2,6 +2,7 @@
-- Copyright (C) 2008-2017 Matthew Wild
-- Copyright (C) 2008-2017 Waqas Hussain
-- Copyright (C) 2011-2017 Kim Alvefur
-- Copyright (C) 2018 Emmanuel Gil Peyrot
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
@ -10,6 +11,7 @@
--
local st = require"util.stanza";
local jid_prep = require"util.jid".prep;
local xmlns_mam = "urn:xmpp:mam:2";
local default_attrs = {
@ -42,16 +44,20 @@ local function fromstanza(prefstanza)
local always = prefstanza:get_child("always");
if always then
for rule in always:childtags("jid") do
local jid = rule:get_text();
prefs[jid] = true;
local jid = jid_prep(rule:get_text());
if jid then
prefs[jid] = true;
end
end
end
local never = prefstanza:get_child("never");
if never then
for rule in never:childtags("jid") do
local jid = rule:get_text();
prefs[jid] = false;
local jid = jid_prep(rule:get_text());
if jid then
prefs[jid] = false;
end
end
end