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annotate plugins/mod_disco.lua @ 1701:ceab61010f87

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mod_disco: Handle disco#items queries using new APIs
author Waqas Hussain <waqas20@gmail.com>
date Tue, 18 Aug 2009 12:39:00 +0500
parents 255935c7a915
children 0e56819ee51b
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1 -- Prosody IM
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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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8
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9 local discomanager_handle = require "core.discomanager".handle;
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10 local componentmanager_get_children = require "core.componentmanager".get_children;
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11
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12 module:add_feature("http://jabber.org/protocol/disco#info");
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13 module:add_feature("http://jabber.org/protocol/disco#items");
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14
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15 module:add_iq_handler({"c2s", "s2sin"}, "http://jabber.org/protocol/disco#info", function (session, stanza)
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16 session.send(discomanager_handle(stanza));
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17 end);
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18 module:add_iq_handler({"c2s", "s2sin"}, "http://jabber.org/protocol/disco#items", function (session, stanza)
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19 session.send(discomanager_handle(stanza));
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20 end);
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21
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22 module:add_identity("server", "im", "Prosody");
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23 local st = require "util.stanza"
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24 module:hook("iq/host/http://jabber.org/protocol/disco#info:query", function(event)
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25 local origin, stanza = event.origin, event.stanza;
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26 if stanza.attr.type ~= "get" then return; end
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27 local node = stanza.tags[1].attr.node;
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28 if node and node ~= "" then return; end -- TODO fire event?
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29
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30 local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#info");
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31 local done = {};
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32 for _,identity in ipairs(module:get_host_items("identity")) do
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33 local identity_s = identity.category.."\0"..identity.type;
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34 if not done[identity_s] then
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35 reply:tag("identity", identity):up();
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36 done[identity_s] = true;
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37 end
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38 end
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39 for _,feature in ipairs(module:get_host_items("feature")) do
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40 if not done[feature] then
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41 reply:tag("feature", {var=feature}):up();
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42 done[feature] = true;
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43 end
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44 end
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45 origin.send(reply);
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46 return true;
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47 end);
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48 module:hook("iq/host/http://jabber.org/protocol/disco#items:query", function(event)
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49 local origin, stanza = event.origin, event.stanza;
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50 if stanza.attr.type ~= "get" then return; end
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51 local node = stanza.tags[1].attr.node;
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52 if node and node ~= "" then return; end -- TODO fire event?
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53
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54 local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items");
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55 for jid in pairs(componentmanager_get_children(module.host)) do
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56 reply:tag("item", {jid = jid}):up();
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57 end
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58 origin.send(reply);
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59 return true;
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60 end);