aboutsummaryrefslogtreecommitdiffstats
path: root/plugins/mod_private.lua
blob: 2359494c03c6c3e937897f57295ce3fb3a02b44f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
-- 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 "prosody.util.stanza"

local private_storage = module:open_store("private", "map");

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