util.startup: Check root after detecting platform and reading config (thanks SigmaTel71)
Ensures that startup.detect_platform() runs so know whether to use the
POSIX method of checking the current user or something else. Also after
reading the config so we know whether the root override setting is set.
local dataforms = require "prosody.util.dataforms";
local server_info_config = module:get_option("server_info", {});
local server_info_custom_fields = module:get_option_array("server_info_extensions");
-- Source: http://xmpp.org/registrar/formtypes.html#http:--jabber.org-network-serverinfo
local form_layout = dataforms.new({
{ var = "FORM_TYPE"; type = "hidden"; value = "http://jabber.org/network/serverinfo" };
});
if server_info_custom_fields then
for _, field in ipairs(server_info_custom_fields) do
table.insert(form_layout, field);
end
end
local generated_form;
function update_form()
local new_form = form_layout:form(server_info_config, "result");
if generated_form then
module:remove_item("extension", generated_form);
end
generated_form = new_form;
module:add_item("extension", generated_form);
end
function add_fields(event)
local fields = event.item;
for _, field in ipairs(fields) do
table.insert(form_layout, field);
end
update_form();
end
function remove_fields(event)
local removed_fields = event.item;
for _, removed_field in ipairs(removed_fields) do
local removed_var = removed_field.var or removed_field.name;
for i, field in ipairs(form_layout) do
local var = field.var or field.name
if var == removed_var then
table.remove(form_layout, i);
break;
end
end
end
update_form();
end
module:handle_items("server-info-fields", add_fields, remove_fields);
function module.load()
update_form();
end