-- Prosody IM

-- Copyright (C) 2008-2010 Matthew Wild

-- Copyright (C) 2008-2010 Waqas Hussain

--

-- This project is MIT/X11 licensed. Please see the

-- COPYING file in the source package for more information.

--

local st = require "util.stanza"

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

local vcards = module:open_store();

module:add_feature("vcard-temp");

local function handle_vcard(event)

	local session, stanza = event.origin, event.stanza;

	local to = stanza.attr.to;

	if stanza.attr.type == "get" then

		local vCard;

		if to then

			local node, host = jid_split(to);

			vCard = st.deserialize(vcards:get(node)); -- load vCard for user or server

		else

			vCard = st.deserialize(vcards:get(session.username));-- load user's own vCard

		end

		if vCard then

			session.send(st.reply(stanza):add_child(vCard)); -- send vCard!

		else

			session.send(st.error_reply(stanza, "cancel", "item-not-found"));

		end

	else -- stanza.attr.type == "set"

		if not to then

			if vcards:set(session.username, st.preserialize(stanza.tags[1])) then

				session.send(st.reply(stanza));

			else

				-- TODO unable to write file, file may be locked, etc, what's the correct error?

				session.send(st.error_reply(stanza, "wait", "internal-server-error"));

			end

		else

			session.send(st.error_reply(stanza, "auth", "forbidden"));

		end

	end

	return true;

end

module:hook("iq/bare/vcard-temp:vCard", handle_vcard);

module:hook("iq/host/vcard-temp:vCard", handle_vcard);