X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=core%2Fconfigmanager.lua;h=e7677df67e63ff2a4a48b2362cfecf3b14fc02c6;hb=332edec7b662736cd8acac68ebdeeae6dc7a53c2;hp=b7ee605fcdb5bfb1cb6328eab5c7aa51b592b7aa;hpb=0bf8d8a1b4c019bc6241eaf39d16bfb5a088f449;p=prosody.git

diff --git a/core/configmanager.lua b/core/configmanager.lua
index b7ee605f..e7677df6 100644
--- a/core/configmanager.lua
+++ b/core/configmanager.lua
@@ -1,6 +1,6 @@
 -- Prosody IM
--- Copyright (C) 2008-2009 Matthew Wild
--- Copyright (C) 2008-2009 Waqas Hussain
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
 -- 
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
@@ -9,8 +9,9 @@
 
 
 local _G = _G;
-local 	setmetatable, loadfile, pcall, rawget, rawset, io, error, dofile, type = 
-		setmetatable, loadfile, pcall, rawget, rawset, io, error, dofile, type;
+local 	setmetatable, loadfile, pcall, rawget, rawset, io, error, dofile, type, pairs, table, format =
+		setmetatable, loadfile, pcall, rawget, rawset, io, error, dofile, type, pairs, table, string.format;
+
 
 local eventmanager = require "core.eventmanager";
 
@@ -67,8 +68,8 @@ function load(filename, format)
 
 	if parsers[format] and parsers[format].load then
 		local f, err = io.open(filename);
-		if f then 
-			local ok, err = parsers[format].load(f:read("*a"));
+		if f then
+			local ok, err = parsers[format].load(f:read("*a"), filename);
 			f:close();
 			if ok then
 				eventmanager.fire_event("config-reloaded", { filename = filename, format = format });
@@ -94,12 +95,21 @@ function addparser(format, parser)
 	end
 end
 
+-- _M needed to avoid name clash with local 'parsers'
+function _M.parsers()
+	local p = {};
+	for format in pairs(parsers) do
+		table.insert(p, format);
+	end
+	return p;
+end
+
 -- Built-in Lua parser
 do
 	local loadstring, pcall, setmetatable = _G.loadstring, _G.pcall, _G.setmetatable;
 	local setfenv, rawget, tostring = _G.setfenv, _G.rawget, _G.tostring;
 	parsers.lua = {};
-	function parsers.lua.load(data)
+	function parsers.lua.load(data, filename)
 		local env;
 		-- The ' = true' are needed so as not to set off __newindex when we assign the functions below
 		env = setmetatable({ Host = true; host = true; Component = true, component = true,
@@ -115,6 +125,10 @@ do
 		
 		rawset(env, "__currenthost", "*") -- Default is global
 		function env.Host(name)
+			if rawget(config, name) and rawget(config[name].core, "component_module") then
+				error(format("Host %q clashes with previously defined %s Component %q, for services use a sub-domain like conference.%s",
+					name, config[name].core.component_module:gsub("^%a+$", { component = "external", muc = "MUC"}), name, name), 0);
+			end
 			rawset(env, "__currenthost", name);
 			-- Needs at least one setting to logically exist :)
 			set(name or "*", "core", "defined", true);
@@ -122,6 +136,10 @@ do
 		env.host = env.Host;
 		
 		function env.Component(name)
+			if rawget(config, name) and rawget(config[name].core, "defined") and not rawget(config[name].core, "component_module") then
+				error(format("Component %q clashes with previously defined Host %q, for services use a sub-domain like conference.%s",
+					name, name, name), 0);
+			end
 			set(name, "core", "component_module", "component");
 			-- Don't load the global modules by default
 			set(name, "core", "load_global_modules", false);
@@ -139,7 +157,7 @@ do
 			local f, err = io.open(file);
 			if f then
 				local data = f:read("*a");
-				local ok, err = parsers.lua.load(data);
+				local ok, err = parsers.lua.load(data, file);
 				if not ok then error(err:gsub("%[string.-%]", file), 0); end
 			end
 			if not f then error("Error loading included "..file..": "..err, 0); end
@@ -147,7 +165,7 @@ do
 		end
 		env.include = env.Include;
 		
-		local chunk, err = loadstring(data);
+		local chunk, err = loadstring(data, "@"..filename);
 		
 		if not chunk then
 			return nil, err;