local st = require "util.stanza";
local stores = module:get_option("readonly_stores", {
vcard = { "vcard-temp", "vCard" };
});
local namespaces = {};
for name, namespace in pairs(stores) do
namespaces[table.concat(namespace, ":")] = name;
end
function prevent_write(event)
local stanza = event.stanza;
if stanza.attr.type ~= "set" then return; end
local xmlns_and_tag = stanza.tags[1].attr.xmlns..":"..stanza.tags[1].name;
local store_name = namespaces[xmlns_and_tag];
if store_name then
module:log("warn", "Preventing modification of %s store by %s", store_name, stanza.attr.from);
event.origin.send(st.error_reply(stanza, "cancel", "not-allowed", store_name.." data is read-only"));
return true; -- Block stanza
end
end
for namespace in pairs(namespaces) do
module:hook("iq/bare/"..namespace, prevent_write, 200);
end