mod_storage_xmlarchive: Return earlier if attempting to delete from empty archive
local st = require"util.stanza";
local jid_split = require "util.jid".split;
local jid_bare = require "util.jid".bare;
local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
function check_subscribed(event)
local stanza = event.stanza;
local to_user, to_host, to_resource = jid_split(stanza.attr.to);
local from_jid = jid_bare(stanza.attr.from);
if to_user and not is_contact_subscribed(to_user, to_host, from_jid) then
if to_resource and stanza.attr.type == "groupchat" then
return nil; -- Pass through
end
if stanza.name == "iq" and ( stanza.attr.type == "get" or stanza.attr.type == "set" ) then
event.origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end
return true; -- Drop stanza
end
end
module:hook("message/bare", check_subscribed, 200);
module:hook("message/full", check_subscribed, 200);
module:hook("iq/full", check_subscribed, 200);