--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/moduleapi.lua	Sun Jan 22 18:41:55 2012 +0000
@@ -0,0 +1,239 @@
+-- Prosody IM
+-- Copyright (C) 2008-2012 Matthew Wild
+-- Copyright (C) 2008-2012 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local config = require "core.configmanager";
+local modulemanager = require "modulemanager";
+local array = require "util.array";
+local set = require "util.set";
+local logger = require "util.logger";
+local pluginloader = require "util.pluginloader";
+
+local multitable_new = require "util.multitable".new;
+
+local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat;
+local error, setmetatable, setfenv, type = error, setmetatable, setfenv, type;
+local ipairs, pairs, select, unpack = ipairs, pairs, select, unpack;
+local tonumber, tostring = tonumber, tostring;
+
+local prosody = prosody;
+local hosts = prosody.hosts;
+
+-- Registry of shared module data
+local shared_data = setmetatable({}, { __mode = "v" });
+
+local NULL = {};
+
+local api = {};
+
+-- Returns the name of the current module
+function api:get_name()
+	return self.name;
+end
+
+-- Returns the host that the current module is serving
+function api:get_host()
+	return self.host;
+end
+
+function api:get_host_type()
+	return hosts[self.host].type;
+end
+
+function api:set_global()
+	self.host = "*";
+	-- Update the logger
+	local _log = logger.init("mod_"..self.name);
+	self.log = function (self, ...) return _log(...); end;
+	self._log = _log;
+end
+
+function api:add_feature(xmlns)
+	self:add_item("feature", xmlns);
+end
+function api:add_identity(category, type, name)
+	self:add_item("identity", {category = category, type = type, name = name});
+end
+function api:add_extension(data)
+	self:add_item("extension", data);
+end
+
+function api:fire_event(...)
+	return (hosts[self.host] or prosody).events.fire_event(...);
+end
+
+function api:hook(event, handler, priority)
+	hooks:set(self.host, self.name, event, handler, true);
+	(hosts[self.host] or prosody).events.add_handler(event, handler, priority);
+end
+
+function api:hook_global(event, handler, priority)
+	hooks:set("*", self.name, event, handler, true);
+	prosody.events.add_handler(event, handler, priority);
+end
+
+function api:hook_stanza(xmlns, name, handler, priority)
+	if not handler and type(name) == "function" then
+		-- If only 2 options then they specified no xmlns
+		xmlns, name, handler, priority = nil, xmlns, name, handler;
+	elseif not (handler and name) then
+		self:log("warn", "Error: Insufficient parameters to module:hook_stanza()");
+		return;
+	end
+	return self:hook("stanza/"..(xmlns and (xmlns..":") or "")..name, function (data) return handler(data.origin, data.stanza, data); end, priority);
+end
+
+function api:require(lib)
+	local f, n = pluginloader.load_code(self.name, lib..".lib.lua");
+	if not f then
+		f, n = pluginloader.load_code(lib, lib..".lib.lua");
+	end
+	if not f then error("Failed to load plugin library '"..lib.."', error: "..n); end -- FIXME better error message
+	setfenv(f, self.environment);
+	return f();
+end
+
+function api:get_option(name, default_value)
+	local value = config.get(self.host, self.name, name);
+	if value == nil then
+		value = config.get(self.host, "core", name);
+		if value == nil then
+			value = default_value;
+		end
+	end
+	return value;
+end
+
+function api:get_option_string(name, default_value)
+	local value = self:get_option(name, default_value);
+	if type(value) == "table" then
+		if #value > 1 then
+			self:log("error", "Config option '%s' does not take a list, using just the first item", name);
+		end
+		value = value[1];
+	end
+	if value == nil then
+		return nil;
+	end
+	return tostring(value);
+end
+
+function api:get_option_number(name, ...)
+	local value = self:get_option(name, ...);
+	if type(value) == "table" then
+		if #value > 1 then
+			self:log("error", "Config option '%s' does not take a list, using just the first item", name);
+		end
+		value = value[1];
+	end
+	local ret = tonumber(value);
+	if value ~= nil and ret == nil then
+		self:log("error", "Config option '%s' not understood, expecting a number", name);
+	end
+	return ret;
+end
+
+function api:get_option_boolean(name, ...)
+	local value = self:get_option(name, ...);
+	if type(value) == "table" then
+		if #value > 1 then
+			self:log("error", "Config option '%s' does not take a list, using just the first item", name);
+		end
+		value = value[1];
+	end
+	if value == nil then
+		return nil;
+	end
+	local ret = value == true or value == "true" or value == 1 or nil;
+	if ret == nil then
+		ret = (value == false or value == "false" or value == 0);
+		if ret then
+			ret = false;
+		else
+			ret = nil;
+		end
+	end
+	if ret == nil then
+		self:log("error", "Config option '%s' not understood, expecting true/false", name);
+	end
+	return ret;
+end
+
+function api:get_option_array(name, ...)
+	local value = self:get_option(name, ...);
+
+	if value == nil then
+		return nil;
+	end
+	
+	if type(value) ~= "table" then
+		return array{ value }; -- Assume any non-list is a single-item list
+	end
+	
+	return array():append(value); -- Clone
+end
+
+function api:get_option_set(name, ...)
+	local value = self:get_option_array(name, ...);
+	
+	if value == nil then
+		return nil;
+	end
+	
+	return set.new(value);
+end
+
+local module_items = multitable_new();
+function api:add_item(key, value)
+	self.items = self.items or {};
+	self.items[key] = self.items[key] or {};
+	t_insert(self.items[key], value);
+	self:fire_event("item-added/"..key, {source = self, item = value});
+end
+function api:remove_item(key, value)
+	local t = self.items and self.items[key] or NULL;
+	for i = #t,1,-1 do
+		if t[i] == value then
+			t_remove(self.items[key], i);
+			self:fire_event("item-removed/"..key, {source = self, item = value});
+			return value;
+		end
+	end
+end
+
+function api:get_host_items(key)
+	local result = {};
+	for mod_name, module in pairs(modulemanager.get_modules(self.host)) do
+		module = module.module;
+		if module.items then
+			for _, item in ipairs(module.items[key] or NULL) do
+				t_insert(result, item);
+			end
+		end
+	end
+	for mod_name, module in pairs(modulemanager.get_modules("*")) do
+		module = module.module;
+		if module.items then
+			for _, item in ipairs(module.items[key] or NULL) do
+				t_insert(result, item);
+			end
+		end
+	end
+	return result;
+end
+
+function api:handle_items(type, added_cb, removed_cb, existing)
+	self:hook("item-added/"..type, added_cb);
+	self:hook("item-removed/"..type, removed_cb);
+	if existing ~= false then
+		for _, item in ipairs(self:get_host_items(type)) do
+			added_cb({ item = item });
+		end
+	end
+end
+
+return api;

--- a/core/modulemanager.lua	Thu Jan 19 16:47:12 2012 +0100
+++ b/core/modulemanager.lua	Sun Jan 22 18:41:55 2012 +0000
@@ -45,8 +45,7 @@
 
 module "modulemanager"
 
-api = {};
-local api = api; -- Module API container
+local api = _G.require "core.moduleapi"; -- Module API container
 
 local modulemap = { ["*"] = {} };
 
@@ -253,214 +252,4 @@
 	end
 end
 
------ API functions exposed to modules -----------
--- Must all be in api.*
-
--- Returns the name of the current module
-function api:get_name()
-	return self.name;
-end
-
--- Returns the host that the current module is serving
-function api:get_host()
-	return self.host;
-end
-
-function api:get_host_type()
-	return hosts[self.host].type;
-end
-
-function api:set_global()
-	self.host = "*";
-	-- Update the logger
-	local _log = logger.init("mod_"..self.name);
-	self.log = function (self, ...) return _log(...); end;
-	self._log = _log;
-end
-
-function api:add_feature(xmlns)
-	self:add_item("feature", xmlns);
-end
-function api:add_identity(category, type, name)
-	self:add_item("identity", {category = category, type = type, name = name});
-end
-function api:add_extension(data)
-	self:add_item("extension", data);
-end
-
-function api:fire_event(...)
-	return (hosts[self.host] or prosody).events.fire_event(...);
-end
-
-function api:hook(event, handler, priority)
-	hooks:set(self.host, self.name, event, handler, true);
-	(hosts[self.host] or prosody).events.add_handler(event, handler, priority);
-end
-
-function api:hook_global(event, handler, priority)
-	hooks:set("*", self.name, event, handler, true);
-	prosody.events.add_handler(event, handler, priority);
-end
-
-function api:hook_stanza(xmlns, name, handler, priority)
-	if not handler and type(name) == "function" then
-		-- If only 2 options then they specified no xmlns
-		xmlns, name, handler, priority = nil, xmlns, name, handler;
-	elseif not (handler and name) then
-		self:log("warn", "Error: Insufficient parameters to module:hook_stanza()");
-		return;
-	end
-	return api.hook(self, "stanza/"..(xmlns and (xmlns..":") or "")..name, function (data) return handler(data.origin, data.stanza, data); end, priority);
-end
-
-function api:require(lib)
-	local f, n = pluginloader.load_code(self.name, lib..".lib.lua");
-	if not f then
-		f, n = pluginloader.load_code(lib, lib..".lib.lua");
-	end
-	if not f then error("Failed to load plugin library '"..lib.."', error: "..n); end -- FIXME better error message
-	setfenv(f, self.environment);
-	return f();
-end
-
-function api:get_option(name, default_value)
-	local value = config.get(self.host, self.name, name);
-	if value == nil then
-		value = config.get(self.host, "core", name);
-		if value == nil then
-			value = default_value;
-		end
-	end
-	return value;
-end
-
-function api:get_option_string(name, default_value)
-	local value = self:get_option(name, default_value);
-	if type(value) == "table" then
-		if #value > 1 then
-			self:log("error", "Config option '%s' does not take a list, using just the first item", name);
-		end
-		value = value[1];
-	end
-	if value == nil then
-		return nil;
-	end
-	return tostring(value);
-end
-
-function api:get_option_number(name, ...)
-	local value = self:get_option(name, ...);
-	if type(value) == "table" then
-		if #value > 1 then
-			self:log("error", "Config option '%s' does not take a list, using just the first item", name);
-		end
-		value = value[1];
-	end
-	local ret = tonumber(value);
-	if value ~= nil and ret == nil then
-		self:log("error", "Config option '%s' not understood, expecting a number", name);
-	end
-	return ret;
-end
-
-function api:get_option_boolean(name, ...)
-	local value = self:get_option(name, ...);
-	if type(value) == "table" then
-		if #value > 1 then
-			self:log("error", "Config option '%s' does not take a list, using just the first item", name);
-		end
-		value = value[1];
-	end
-	if value == nil then
-		return nil;
-	end
-	local ret = value == true or value == "true" or value == 1 or nil;
-	if ret == nil then
-		ret = (value == false or value == "false" or value == 0);
-		if ret then
-			ret = false;
-		else
-			ret = nil;
-		end
-	end
-	if ret == nil then
-		self:log("error", "Config option '%s' not understood, expecting true/false", name);
-	end
-	return ret;
-end
-
-function api:get_option_array(name, ...)
-	local value = self:get_option(name, ...);
-
-	if value == nil then
-		return nil;
-	end
-	
-	if type(value) ~= "table" then
-		return array{ value }; -- Assume any non-list is a single-item list
-	end
-	
-	return array():append(value); -- Clone
-end
-
-function api:get_option_set(name, ...)
-	local value = self:get_option_array(name, ...);
-	
-	if value == nil then
-		return nil;
-	end
-	
-	return set.new(value);
-end
-
-local t_remove = _G.table.remove;
-local module_items = multitable_new();
-function api:add_item(key, value)
-	self.items = self.items or {};
-	self.items[key] = self.items[key] or {};
-	t_insert(self.items[key], value);
-	self:fire_event("item-added/"..key, {source = self, item = value});
-end
-function api:remove_item(key, value)
-	local t = self.items and self.items[key] or NULL;
-	for i = #t,1,-1 do
-		if t[i] == value then
-			t_remove(self.items[key], i);
-			self:fire_event("item-removed/"..key, {source = self, item = value});
-			return value;
-		end
-	end
-end
-
-function api:get_host_items(key)
-	local result = {};
-	for mod_name, module in pairs(modulemap[self.host]) do
-		module = module.module;
-		if module.items then
-			for _, item in ipairs(module.items[key] or NULL) do
-				t_insert(result, item);
-			end
-		end
-	end
-	for mod_name, module in pairs(modulemap["*"]) do
-		module = module.module;
-		if module.items then
-			for _, item in ipairs(module.items[key] or NULL) do
-				t_insert(result, item);
-			end
-		end
-	end
-	return result;
-end
-
-function api:handle_items(type, added_cb, removed_cb, existing)
-	self:hook("item-added/"..type, added_cb);
-	self:hook("item-removed/"..type, removed_cb);
-	if existing ~= false then
-		for _, item in ipairs(self:get_host_items(type)) do
-			added_cb({ item = item });
-		end
-	end
-end
-
 return _M;