mod_presence: Don't depend on sessions array existing for a user when handling outgoi...

diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua
index c28dd3384c00e43c5d805ae9067e711c12812736..4aa8f497f52523737edfdd570e2e3ab2846555bd 100644 (file)
--- a/plugins/mod_presence.lua
+++ b/plugins/mod_presence.lua
@@ -18,6 +18,7 @@ local st = require "util.stanza";
 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 @@ end
 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 @@ function handle_normal_presence(origin, stanza, core_route_stanza)
                                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);