net.unbound: Show canonical name in textual format (e.g. in shell)
libunbound does not tell us the whole chain of CNAMEs, only the final
canonical name.
This is to aid in debugging since it will only be shown in the shell.
-- luacheck: ignore 212/self
local function new_simple_form(form, result_handler)
return function(self, data, state)
if state or data.form then
if data.action == "cancel" then
return { status = "canceled" };
end
local fields, err = form:data(data.form);
return result_handler(fields, err, data);
else
return { status = "executing", actions = {"next", "complete", default = "complete"}, form = form }, "executing";
end
end
end
local function new_initial_data_form(form, initial_data, result_handler)
return function(self, data, state)
if state or data.form then
if data.action == "cancel" then
return { status = "canceled" };
end
local fields, err = form:data(data.form);
return result_handler(fields, err, data);
else
local values, err = initial_data(data);
if type(err) == "table" then
return {status = "error"; error = err}
elseif type(err) == "string" then
return {status = "error"; error = {type = "cancel"; condition = "internal-server-error", err}}
end
return { status = "executing", actions = {"next", "complete", default = "complete"},
form = { layout = form, values = values } }, "executing";
end
end
end
return { new_simple_form = new_simple_form,
new_initial_data_form = new_initial_data_form };