prosody-modules
bdbf76730f49
mod_mam/mamprefs.lib.lua

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mod_mam/mamprefs.lib.lua @ 1111:bdbf76730f49

mod_mam: Split out preference functions into a lib for easy reuse
author Kim Alvefur <zash@zash.se>
date Fri, 12 Jul 2013 22:46:15 +0200
child 1136:a6d4508f7f28
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1110:97e238ce37ce 1111:bdbf76730f49
1 -- XEP-0313: Message Archive Management for Prosody
2 -- Copyright (C) 2011-2012 Kim Alvefur
3 --
4 -- This file is MIT/X11 licensed.
5
6 local host = module.host;
7
8 local dm_load = require "util.datamanager".load;
9 local dm_store = require "util.datamanager".store;
10
11 local global_default_policy = module:get_option("default_archive_policy", false);
12
13 do
14 local prefs_format = {
15 [false] = "roster",
16 -- default ::= true | false | "roster"
17 -- true = always, false = never, nil = global default
18 ["romeo@montague.net"] = true, -- always
19 ["montague@montague.net"] = false, -- newer
20 };
21 end
22
23 local prefs_store = "archive2_prefs";
24 local function get_prefs(user)
25 return dm_load(user, host, prefs_store) or
26 { [false] = global_default_policy };
27 end
28 local function set_prefs(user, prefs)
29 return dm_store(user, host, prefs_store, prefs);
30 end
31
32 return {
33 get = get_prefs,
34 set = set_prefs,
35 }