mod_presence: Don't depend on sessions array existing for a user when handling outgoing presence broadcast.
--- a/plugins/mod_presence.lua Wed Feb 10 00:12:48 2010 +0500
+++ b/plugins/mod_presence.lua Fri Feb 12 00:54:14 2010 +0500
@@ -18,6 +18,7 @@
local jid_split = require "util.jid".split;
local jid_bare = require "util.jid".bare;
local hosts = hosts;
+local NULL = {};
local rostermanager = require "core.rostermanager";
local sessionmanager = require "core.sessionmanager";
@@ -63,7 +64,8 @@
function handle_normal_presence(origin, stanza, core_route_stanza)
local roster = origin.roster;
local node, host = origin.username, origin.host;
- for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast to all resources
+ local user = bare_sessions[node.."@"..host];
+ for _, res in pairs(user and user.sessions or NULL) do -- broadcast to all resources
if res ~= origin and res.presence then -- to resource
stanza.attr.to = res.full_jid;
core_route_stanza(origin, stanza);
@@ -84,7 +86,7 @@
core_route_stanza(origin, probe);
end
end
- for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast from all available resources
+ for _, res in pairs(user and user.sessions or NULL) do -- broadcast from all available resources
if res ~= origin and res.presence then
res.presence.attr.to = origin.full_jid;
core_route_stanza(res, res.presence);