prosody
d591e2c90807
plugins/mod_private.lua

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plugins/mod_private.lua @ 2778:d591e2c90807

prosody: Fixed a possible nil concatenation.
author Waqas Hussain <waqas20@gmail.com>
date Wed, 16 Dec 2009 00:11:54 +0500
parent 1523:841d61be198f
child 2923:b7049746bd29
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841d61be198f Remove version number from copyright headers
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1 -- Prosody IM
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90ce865eebd8 Update copyright notices for 2009
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 Waqas Hussain
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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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11 local st = require "util.stanza"
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13 local jid_split = require "util.jid".split;
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14 local datamanager = require "util.datamanager"
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16 module:add_feature("jabber:iq:private");
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193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
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18 module:add_iq_handler("c2s", "jabber:iq:private",
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19 function (session, stanza)
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20 local type = stanza.attr.type;
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21 local query = stanza.tags[1];
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22 if (type == "get" or type == "set") and query.name == "query" then
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23 local node, host = jid_split(stanza.attr.to);
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24 if not(node or host) or (node == session.username and host == session.host) then
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25 node, host = session.username, session.host;
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26 if #query.tags == 1 then
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27 local tag = query.tags[1];
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28 local key = tag.name..":"..tag.attr.xmlns;
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29 local data = datamanager.load(node, host, "private");
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30 if stanza.attr.type == "get" then
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31 if data and data[key] then
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32 session.send(st.reply(stanza):tag("query", {xmlns = "jabber:iq:private"}):add_child(st.deserialize(data[key])));
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33 else
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34 session.send(st.reply(stanza):add_child(stanza.tags[1]));
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35 end
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36 else -- set
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37 if not data then data = {}; end;
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38 if #tag == 0 then
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39 data[key] = nil;
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40 else
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41 data[key] = st.preserialize(tag);
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42 end
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43 -- TODO delete datastore if empty
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44 if datamanager.store(node, host, "private", data) then
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45 session.send(st.reply(stanza));
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46 else
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47 session.send(st.error_reply(stanza, "wait", "internal-server-error"));
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48 end
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49 end
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50 else
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51 session.send(st.error_reply(stanza, "modify", "bad-format"));
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52 end
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53 else
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54 session.send(st.error_reply(stanza, "cancel", "forbidden"));
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55 end
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56 end
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57 end);