File

local st = require "util.stanza"
local jid_split = require "util.jid".split;

local mod_pep = module:depends("pep");

module:add_feature("vcard-temp");
module:add_feature("urn:xmpp:pep-vcard-conversion:0");

-- Simple translations
-- <foo><text>hey</text></foo> -> <FOO>hey</FOO>
local simple_map = {
	nickname = "text";
	title = "text";
	role = "text";
	categories = "text";
	note = "text";
	url = "uri";
	bday = "date";
}

module:hook("iq-get/bare/vcard-temp:vCard", function (event)
	local origin, stanza = event.origin, event.stanza;
	local pep_service = mod_pep.get_pep_service(jid_split(stanza.attr.to) or origin.username);
	local ok, id, vcard4_item = pep_service:get_last_item("urn:xmpp:vcard4", stanza.attr.from);

	local vcard_temp = st.stanza("vCard", { xmlns = "vcard-temp" });
	if ok and vcard4_item then
		local vcard4 = vcard4_item.tags[1];

		local fn = vcard4:get_child("fn");
		vcard_temp:text_tag("FN", fn and fn:get_child_text("text"));

		local v4n = vcard4:get_child("n");
		vcard_temp:tag("N")
			:text_tag("FAMILY", v4n and v4n:get_child_text("surname"))
			:text_tag("GIVEN", v4n and v4n:get_child_text("given"))
			:text_tag("MIDDLE", v4n and v4n:get_child_text("additional"))
			:text_tag("PREFIX", v4n and v4n:get_child_text("prefix"))
			:text_tag("SUFFIX", v4n and v4n:get_child_text("suffix"))
			:up();

		for tag in vcard4:childtags() do
			local typ = simple_map[tag.name];
			if typ then
				local text = tag:get_child_text(typ);
				if text then
					vcard_temp:text_tag(tag.name:upper(), text);
				end
			end
		end
	end

	origin.send(st.reply(stanza):add_child(vcard_temp));
	return true;
end);