3 files changed, 37 insertions, 23 deletions

diff --git a/core/configmanager.lua b/core/configmanager.lua
index e31dbd72..9720f48a 100644
--- a/core/configmanager.lua
+++ b/core/configmanager.lua
@@ -7,8 +7,8 @@
 --
 
 local _G = _G;
-local setmetatable, loadfile, pcall, rawget, rawset, io, error, dofile, type, pairs, table =
-      setmetatable, loadfile, pcall, rawget, rawset, io, error, dofile, type, pairs, table;
+local setmetatable, rawget, rawset, io, error, dofile, type, pairs, table =
+      setmetatable, rawget, rawset, io, error, dofile, type, pairs, table;
 local format, math_max = string.format, math.max;
 
 local fire_event = prosody and prosody.events.fire_event or function () end;
@@ -68,7 +68,6 @@ end
 
 -- Helper function to resolve relative paths (needed by config)
 do
-	local rel_path_start = ".."..path_sep;
 	function resolve_relative_path(parent_path, path)
 		if path then
 			-- Some normalization
@@ -152,7 +151,7 @@ end
 -- Built-in Lua parser
 do
 	local pcall, setmetatable = _G.pcall, _G.setmetatable;
-	local rawget, tostring = _G.rawget, _G.tostring;
+	local rawget = _G.rawget;
 	parsers.lua = {};
 	function parsers.lua.load(data, config_file, config)
 		local env;
@@ -213,7 +212,7 @@ do
 		end
 		env.component = env.Component;
 		
-		function env.Include(file, wildcard)
+		function env.Include(file)
 			if file:match("[*?]") then
 				local path_pos, glob = file:match("()([^"..path_sep.."]+)$");
 				local path = file:sub(1, math_max(path_pos-2,0));
diff --git a/core/moduleapi.lua b/core/moduleapi.lua
index f9701471..de900bf0 100644
--- a/core/moduleapi.lua
+++ b/core/moduleapi.lua
@@ -62,6 +62,20 @@ end
 function api:add_extension(data)
 	self:add_item("extension", data);
 end
+function api:has_feature(xmlns)
+	for _, feature in ipairs(self:get_host_items("feature")) do
+		if feature == xmlns then return true; end
+	end
+	return false;
+end
+function api:has_identity(category, type, name)
+	for _, id in ipairs(self:get_host_items("identity")) do
+		if id.category == category and id.type == type and id.name == name then
+			return true; 
+		end
+	end
+	return false;
+end
 
 function api:fire_event(...)
 	return (hosts[self.host] or prosody).events.fire_event(...);
@@ -271,23 +285,7 @@ function api:remove_item(key, value)
 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
+	local result = modulemanager.get_items(key, self.host) or {};
 	return result;
 end
 
diff --git a/core/modulemanager.lua b/core/modulemanager.lua
index 35b9d0e5..535c227b 100644
--- a/core/modulemanager.lua
+++ b/core/modulemanager.lua
@@ -19,7 +19,7 @@ local prosody = prosody;
 
 local pcall, xpcall = pcall, xpcall;
 local setmetatable, rawget = setmetatable, rawget;
-local pairs, type, tostring = pairs, type, tostring;
+local ipairs, pairs, type, tostring, t_insert = ipairs, pairs, type, tostring, table.insert;
 
 local debug_traceback = debug.traceback;
 local unpack, select = unpack, select;
@@ -278,6 +278,23 @@ function get_module(host, name)
 	return modulemap[host] and modulemap[host][name];
 end
 
+function get_items(key, host)
+	local result = {};
+	local modules = modulemap[host];
+	if not key or not host or not modules then return nil; end
+
+	for _, module in pairs(modules) do
+		local mod = module.module;
+		if mod.items and mod.items[key] then
+			for _, value in ipairs(mod.items[key]) do
+				t_insert(result, value);
+			end
+		end
+	end
+
+	return result;
+end
+
 function get_modules(host)
 	return modulemap[host];
 end