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mod_roster: Improve readability of bare-JID check

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Silences luacheck too

All we care about is that it is a bare JID, not a full JID with a
resource, since those are forbidden in rosters.
This commit is contained in:
Kim Alvefur 2021-12-22 18:07:44 +01:00
parent 663028421f
commit 84447b8d9d
1 changed files with 2 additions and 2 deletions
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4
plugins/mod_roster.lua
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@ -10,6 +10,7 @@
local st = require "util.stanza"
local jid_split = require "util.jid".split;
local jid_resource = require "util.jid".resource;
local jid_prep = require "util.jid".prep;
local tonumber = tonumber;
local pairs = pairs;
@ -66,8 +67,7 @@ module:hook("iq/self/jabber:iq:roster:query", function(event)
local item = query.tags[1];
local from_node, from_host = jid_split(stanza.attr.from);
local jid = jid_prep(item.attr.jid);
local node, host, resource = jid_split(jid);
if not resource and host then
if jid and not jid_resource(jid) then
if jid ~= from_node.."@"..from_host then
if item.attr.subscription == "remove" then
local roster = session.roster;