From 2c6ed6291abaae98e7afcf8f27ef16f013215c48 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Wed, 30 Apr 2014 13:12:32 -0400
Subject: plugins/muc/mod_muc.lua: Add "each_room" function to iterate over
 rooms (instead of accessing directly)

---
 plugins/muc/mod_muc.lua | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'plugins')

diff --git a/plugins/muc/mod_muc.lua b/plugins/muc/mod_muc.lua
index 519b1e34..5ad86025 100644
--- a/plugins/muc/mod_muc.lua
+++ b/plugins/muc/mod_muc.lua
@@ -14,6 +14,7 @@ end
 
 local muclib = module:require "muc";
 room_mt = muclib.room_mt; -- Yes, global.
+local iterators = require "util.iterators";
 local jid_split = require "util.jid".split;
 local jid_bare = require "util.jid".bare;
 local st = require "util.stanza";
@@ -59,6 +60,10 @@ function get_room_from_jid(room_jid)
 	return rooms[room_jid]
 end
 
+function each_room()
+	return iterators.values(rooms);
+end
+
 do -- Persistent rooms
 	local persistent = module:require "muc/persistent";
 	local persistent_rooms_storage = module:open_store("persistent");
@@ -122,9 +127,9 @@ end
 module:hook("host-disco-items", function(event)
 	local reply = event.reply;
 	module:log("debug", "host-disco-items called");
-	for jid, room in pairs(rooms) do
+	for room in each_room() do
 		if not room:get_hidden() then
-			reply:tag("item", {jid=jid, name=room:get_name()}):up();
+			reply:tag("item", {jid=room.jid, name=room:get_name()}):up();
 		end
 	end
 end);
@@ -202,7 +207,7 @@ end
 function shutdown_component()
 	local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"})
 		:tag("status", { code = "332"}):up();
-	for roomjid, room in pairs(rooms) do
+	for room in each_room() do
 		room:clear(x);
 	end
 end
@@ -211,7 +216,6 @@ module:hook_global("server-stopping", shutdown_component);
 -- Ad-hoc commands
 module:depends("adhoc")
 local t_concat = table.concat;
-local keys = require "util.iterators".keys;
 local adhoc_new = module:require "adhoc".new;
 local adhoc_initial = require "util.adhoc".new_initial_data_form;
 local dataforms_new = require "util.dataforms".new;
@@ -225,7 +229,7 @@ local destroy_rooms_layout = dataforms_new {
 };
 
 local destroy_rooms_handler = adhoc_initial(destroy_rooms_layout, function()
-	return { rooms = array.collect(keys(rooms)):sort() };
+	return { rooms = array.collect(each_room):pluck("jid"):sort(); };
 end, function(fields, errors)
 	if errors then
 		local errmsg = {};
-- 
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