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af4b918e3432
plugins/mod_muc.lua

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plugins/mod_muc.lua @ 1470:af4b918e3432

mod_presence: Declare t_insert, fixes a potential traceback
author Matthew Wild <mwild1@gmail.com>
date Fri, 03 Jul 2009 21:44:30 +0100
parent 1398:141fec125af0
child 1522:569d58d21612
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1
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2 if module:get_host_type() ~= "component" then
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3 error("MUC should be loaded as a component, please see http://prosody.im/doc/components", 0);
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4 end
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5
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6 local muc_host = module:get_host();
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7 local muc_name = "Chatrooms";
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8 local history_length = 20;
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10 local muc_new_room = require "util.muc".new_room;
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11 local register_component = require "core.componentmanager".register_component;
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12 local deregister_component = require "core.componentmanager".deregister_component;
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13 local jid_split = require "util.jid".split;
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14 local st = require "util.stanza";
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16 local rooms = {};
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17 local component;
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18 local host_room = muc_new_room(muc_host);
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19 host_room.route_stanza = function(room, stanza) core_post_stanza(component, stanza); end;
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21 local function get_disco_info(stanza)
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22 return st.iq({type='result', id=stanza.attr.id, from=muc_host, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info")
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23 :tag("identity", {category='conference', type='text', name=muc_name}):up()
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24 :tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply
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25 end
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26 local function get_disco_items(stanza)
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27 local reply = st.iq({type='result', id=stanza.attr.id, from=muc_host, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items");
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28 for jid, room in pairs(rooms) do
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29 reply:tag("item", {jid=jid, name=jid}):up();
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30 end
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31 return reply; -- TODO cache disco reply
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32 end
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33
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34 local function handle_to_domain(origin, stanza)
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35 local type = stanza.attr.type;
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36 if type == "error" or type == "result" then return; end
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37 if stanza.name == "iq" and type == "get" then
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38 local xmlns = stanza.tags[1].attr.xmlns;
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39 if xmlns == "http://jabber.org/protocol/disco#info" then
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40 origin.send(get_disco_info(stanza));
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41 elseif xmlns == "http://jabber.org/protocol/disco#items" then
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42 origin.send(get_disco_items(stanza));
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43 else
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44 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- TODO disco/etc
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45 end
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46 else
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47 host_room:handle_stanza(origin, stanza);
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48 --origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "The muc server doesn't deal with messages and presence directed at it"));
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49 end
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50 end
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51
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52 component = register_component(muc_host, function(origin, stanza)
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53 local to_node, to_host, to_resource = jid_split(stanza.attr.to);
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54 if to_node then
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55 local bare = to_node.."@"..to_host;
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56 if to_host == muc_host or bare == muc_host then
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57 local room = rooms[bare];
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58 if not room then
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59 room = muc_new_room(bare);
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60 room.route_stanza = function(room, stanza) core_post_stanza(component, stanza); end;
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61 rooms[bare] = room;
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62 end
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63 room:handle_stanza(origin, stanza);
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64 else --[[not for us?]] end
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65 return;
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66 end
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67 -- to the main muc domain
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68 handle_to_domain(origin, stanza);
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69 end);
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71 module.unload = function()
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72 deregister_component(muc_host);
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73 end
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74 module.save = function()
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75 return {rooms = rooms};
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76 end
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77 module.restore = function(data)
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78 rooms = data.rooms or {};
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79 end