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-- 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 private_storage = module:open_store();
module:add_feature("jabber:iq:private");
module:hook("iq/self/jabber:iq:private:query", function(event)
local origin, stanza = event.origin, event.stanza;
local query = stanza.tags[1];
if #query.tags ~= 1 then
return origin.send(st.error_reply(stanza, "modify", "bad-format"));
end
local tag = query.tags[1];
local key = tag.name..":"..tag.attr.xmlns;
local data, err = private_storage:get(origin.username);
if err then
return origin.send(st.error_reply(stanza, "wait", "internal-server-error", err));
end
if stanza.attr.type == "get" then
if data and data[key] then
return origin.send(st.reply(stanza):query("jabber:iq:private"):add_child(st.deserialize(data)));
else
return origin.send(st.reply(stanza):add_child(query));
end
else -- type == set
if not data then data = {}; end;
if #tag == 0 then
data[key] = nil;
else
data[key] = st.preserialize(tag);
end
-- TODO delete datastore if empty
local ok, err = private_storage:set(origin.username, data);
if not ok then
return origin.send(st.error_reply(stanza, "wait", "internal-server-error", err));
end
return origin.send(st.reply(stanza));
end
end);
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