prosody
ab9a1af80632
plugins/mod_private.lua

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plugins/mod_private.lua @ 6341:ab9a1af80632

mod_private: Cleanup and more tailcalls
author Kim Alvefur <zash@zash.se>
date Sat, 09 Aug 2014 21:48:11 +0200
parent 5776:bd0ff8ae98a8
child 6343:e6839156bb82
child 6353:a868d5d6a83f
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Matthew Wild <mwild1@gmail.com>
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1 -- Prosody IM
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Matthew Wild <mwild1@gmail.com>
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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Florian Zeitz <florob@babelmonkeys.de>
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4 --
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b1885732e979 GPL->MIT!
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9
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10 local st = require "util.stanza"
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eeea0eb2602a mod_auth_internal_hashed, mod_auth_internal_plain, mod_privacy, mod_private, mod_register, mod_vcard, mod_muc: Use module:open_store()
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12 local private_storage = module:open_store();
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13
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14 module:add_feature("jabber:iq:private");
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16 module:hook("iq/self/jabber:iq:private:query", function(event)
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17 local origin, stanza = event.origin, event.stanza;
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18 local query = stanza.tags[1];
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19 if #query.tags ~= 1 then
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20 return origin.send(st.error_reply(stanza, "modify", "bad-format"));
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21 end
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22 local tag = query.tags[1];
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23 local key = tag.name..":"..tag.attr.xmlns;
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24 local data, err = private_storage:get(origin.username);
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25 if err then
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26 return origin.send(st.error_reply(stanza, "wait", "internal-server-error", err));
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27 end
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28 if stanza.attr.type == "get" then
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29 if data and data[key] then
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30 return origin.send(st.reply(stanza):query("jabber:iq:private"):add_child(st.deserialize(data)));
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31 else
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32 return origin.send(st.reply(stanza):add_child(query));
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33 end
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34 else -- type == set
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35 if not data then data = {}; end;
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36 if #tag == 0 then
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37 data[key] = nil;
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38 else
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39 data[key] = st.preserialize(tag);
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40 end
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41 -- TODO delete datastore if empty
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42 local ok, err = private_storage:set(origin.username, data);
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43 if not ok then
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44 return origin.send(st.error_reply(stanza, "wait", "internal-server-error", err));
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45 end
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46 return origin.send(st.reply(stanza));
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47 end
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48 end);