Diff

--- a/core/storagemanager.lua	Mon Aug 17 01:58:53 2015 +0200
+++ b/core/storagemanager.lua	Thu Aug 20 13:05:22 2015 +0200
@@ -11,11 +11,10 @@
 
 local prosody = prosody;
 
-module("storagemanager")
+local _ENV = nil;
 
 local olddm = {}; -- maintain old datamanager, for backwards compatibility
 for k,v in pairs(datamanager) do olddm[k] = v; end
-_M.olddm = olddm;
 
 local null_storage_method = function () return false, "no data storage active"; end
 local null_storage_driver = setmetatable(
@@ -31,7 +30,7 @@
 
 local stores_available = multitable.new();
 
-function initialize_host(host)
+local function initialize_host(host)
 	local host_session = hosts[host];
 	host_session.events.add_handler("item-added/storage-provider", function (event)
 		local item = event.item;
@@ -45,7 +44,7 @@
 end
 prosody.events.add_handler("host-activated", initialize_host, 101);
 
-function load_driver(host, driver_name)
+local function load_driver(host, driver_name)
 	if driver_name == "null" then
 		return null_storage_driver;
 	end
@@ -58,7 +57,7 @@
 	return stores_available:get(host, driver_name);
 end
 
-function get_driver(host, store)
+local function get_driver(host, store)
 	local storage = config.get(host, "storage");
 	local driver_name;
 	local option_type = type(storage);
@@ -109,7 +108,7 @@
 	}, map_shim_mt);
 end
 
-function open(host, store, typ)
+local function open(host, store, typ)
 	local driver, driver_name = get_driver(host, store);
 	local ret, err = driver:open(store, typ);
 	if not ret then
@@ -127,7 +126,7 @@
 	return ret, err;
 end
 
-function purge(user, host)
+local function purge(user, host)
 	local storage = config.get(host, "storage");
 	if type(storage) == "table" then
 		-- multiple storage backends in use that we need to purge
@@ -165,4 +164,11 @@
 	return purge(username, host);
 end
 
-return _M;
+return {
+	initialize_host = initialize_host;
+	load_driver = load_driver;
+	get_driver = get_driver;
+	open = open;
+
+	olddm = olddm;
+};