local st = require "util.stanza"

local send = require "core.sessionmanager".send_to_session

add_iq_handler("c2s", "jabber:iq:roster", 

		function (session, stanza)

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

				session.roster = session.roster or rostermanager.getroster(session.username, session.host);

				if session.roster == false then

					send(session, st.reply(stanza)

						:tag("error", { type = "wait" })

						:tag("internal-server-error", { xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}));

					return true;

				else session.roster = session.roster or {};

				end

				local roster = st.reply(stanza)

							:query("jabber:iq:roster");

				for jid in pairs(session.roster) do

					roster:tag("item", { jid = jid, subscription = "none" }):up();

				end

				send(session, roster);

				return true;

			end

		end);