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annotate mod_mam/mamprefsxml.lib.lua @ 1268:854a3933cfcd

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mod_muc_log_http: URL-encode room names. This allows special characters in room names to work. Ideally this escaping shouldn’t be done in the user visible content, but the module’s template system doesn’t currently allow that.
author Waqas Hussain <waqas20@gmail.com>
date Sat, 04 Jan 2014 16:50:57 -0500
parents 0d6ab5e4bc30
children 18349533c44d
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Kim Alvefur <zash@zash.se>
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1 -- XEP-0313: Message Archive Management for Prosody
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2 -- Copyright (C) 2011-2013 Kim Alvefur
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3 --
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4 -- This file is MIT/X11 licensed.
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5
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6 local st = require"util.stanza";
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7 local xmlns_mam = "urn:xmpp:mam:tmp";
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8
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9 local global_default_policy = module:get_option("default_archive_policy", false);
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10
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11 local default_attrs = {
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12 always = true, [true] = "always",
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13 never = false, [false] = "never",
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14 roster = "roster",
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15 }
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16
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17 local function tostanza(prefs)
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18 local default = prefs[false];
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19 default = default ~= nil and default_attrs[default] or global_default_policy;
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20 local prefstanza = st.stanza("prefs", { xmlns = xmlns_mam, default = default });
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21 local always = st.stanza("always");
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22 local never = st.stanza("never");
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23 for jid, choice in pairs(prefs) do
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24 if jid then
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25 (choice and always or never):tag("jid"):text(jid):up();
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26 end
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27 end
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28 prefstanza:add_child(always):add_child(never);
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29 return prefstanza;
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30 end
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31 local function fromstanza(prefstanza)
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32 local prefs = {};
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33 local default = prefstanza.attr.default;
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34 if default then
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35 prefs[false] = default_attrs[default];
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36 end
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37
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38 local always = prefstanza:get_child("always");
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39 if always then
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40 for rule in always:childtags("jid") do
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41 local jid = rule:get_text();
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42 prefs[jid] = true;
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43 end
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44 end
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45
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46 local never = prefstanza:get_child("never");
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47 if never then
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48 for rule in never:childtags("jid") do
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49 local jid = rule:get_text();
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50 prefs[jid] = false;
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51 end
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52 end
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53
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54 return prefs;
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55 end
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56
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57 return {
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58 tostanza = tostanza;
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59 fromstanza = fromstanza;
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60 }