Mercurial > lxmppd-hg-xmllex / file revision

-- Prosody IM
-- Copyright (C) 2008-2009 Matthew Wild
-- Copyright (C) 2008-2009 Waqas Hussain
-- 
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local hosts = _G.hosts;
local datamanager = require "util.datamanager"

local st = require "util.stanza"
local t_concat, t_insert = table.concat, table.insert;

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

local xmlns_vcard = "vcard-temp";
module:add_feature(xmlns_vcard);

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(datamanager.load(node, host, "vcard")); -- load vCard for user or server
		else
			vCard = st.deserialize(datamanager.load(session.username, session.host, "vcard"));-- 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
		if not to then
			if datamanager.store(session.username, session.host, "vcard", 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);

-- COMPAT: https://support.process-one.net/browse/EJAB-1045
if module:get_option("vcard_compatibility") then
	module:hook("iq/full", function(data)
		local stanza = data.stanza;
		local payload = stanza.tags[1];
		if stanza.attr.type == "get" or stanza.attr.type == "set" and payload.name == "vCard" and payload.attr.xmlns == xmlns_vcard then
			return handle_vcard(data);
		end
	end, 1);
end

local feature_vcard = st.stanza("feature", { var = xmlns_vcard });
module:add_event_hook("stream-features", function(session, features)
	if session.type == "c2s" then
		features:add_child(feature_vcard);
	end
end);