# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1335117830 -3600
# Node ID 281596cc53d3540f9f984eec23e86eb62093944e
# Parent  9159546cb2f36d0447f0fd4dbf3229dfba09fe82# Parent  43469a2d124d8b76c436441f3dedf3f55dabfaaf
Merge with Zash

diff -r 43469a2d124d -r 281596cc53d3 core/moduleapi.lua
--- a/core/moduleapi.lua	Sat Apr 21 23:11:59 2012 +0200
+++ b/core/moduleapi.lua	Sun Apr 22 19:03:50 2012 +0100
@@ -135,6 +135,7 @@
 -- Intentionally does not allow the table at a path to be _set_, it
 -- is auto-created if it does not exist.
 function api:shared(...)
+	if not self.shared_data then self.shared_data = {}; end
 	local paths = { n = select("#", ...), ... };
 	local data_array = {};
 	local default_path_components = { self.host, self.name };
@@ -150,6 +151,7 @@
 			shared_data[path] = shared;
 		end
 		t_insert(data_array, shared);
+		self.shared_data[path] = shared;
 	end
 	return unpack(data_array);
 end
diff -r 43469a2d124d -r 281596cc53d3 core/modulemanager.lua
--- a/core/modulemanager.lua	Sat Apr 21 23:11:59 2012 +0200
+++ b/core/modulemanager.lua	Sun Apr 22 19:03:50 2012 +0100
@@ -144,6 +144,7 @@
 			local ok, result, module_err = call_module_method(mod, "add_host", host_module_api);
 			if not ok or result == false then return nil, ok and module_err or result; end
 			local host_module = setmetatable({ module = host_module_api }, { __index = mod });
+			host_module.module.environment = host_module;
 			modulemap[host][module_name] = host_module;
 			return host_module;
 		end
diff -r 43469a2d124d -r 281596cc53d3 net/multiplex_listener.lua
--- a/net/multiplex_listener.lua	Sat Apr 21 23:11:59 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,50 +0,0 @@
-
-local connlisteners_register = require "net.connlisteners".register;
-local connlisteners_get = require "net.connlisteners".get;
-
-local httpserver_listener = connlisteners_get("httpserver");
-local xmppserver_listener = connlisteners_get("xmppserver");
-local xmppclient_listener = connlisteners_get("xmppclient");
-local xmppcomponent_listener = connlisteners_get("xmppcomponent");
-
-local server = { default_mode = "*a" };
-
-local buffer = {};
-
-function server.onincoming(conn, data)
-	if not data then return; end
-	local buf = buffer[conn];
-	buffer[conn] = nil;
-	buf = buf and buf..data or data;
-	if buf:match("^[a-zA-Z]") then
-		local listener = httpserver_listener;
-		conn:setlistener(listener);
-		local onconnect = listener.onconnect;
-		if onconnect then onconnect(conn) end
-		listener.onincoming(conn, buf);
-	elseif buf:match(">") then
-		local listener;
-		local xmlns = buf:match("%sxmlns%s*=%s*['\"]([^'\"]*)");
-		if xmlns == "jabber:server" then
-			listener = xmppserver_listener;
-		elseif xmlns == "jabber:component:accept" then
-			listener = xmppcomponent_listener;
-		else
-			listener = xmppclient_listener;
-		end
-		conn:setlistener(listener);
-		local onconnect = listener.onconnect;
-		if onconnect then onconnect(conn) end
-		listener.onincoming(conn, buf);
-	elseif #buf > 1024 then
-		conn:close();
-	else
-		buffer[conn] = buf;
-	end
-end
-
-function server.ondisconnect(conn, err)
-	buffer[conn] = nil; -- warn if no buffer?
-end
-
-connlisteners_register("multiplex", server);
diff -r 43469a2d124d -r 281596cc53d3 net/xmppcomponent_listener.lua
--- a/net/xmppcomponent_listener.lua	Sat Apr 21 23:11:59 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,218 +0,0 @@
--- Prosody IM
--- 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.
---
-
-
-local t_concat = table.concat;
-local tostring = tostring;
-local type = type;
-local pairs = pairs;
-
-local lxp = require "lxp";
-local logger = require "util.logger";
-local config = require "core.configmanager";
-local connlisteners = require "net.connlisteners";
-local uuid_gen = require "util.uuid".generate;
-local jid_split = require "util.jid".split;
-local sha1 = require "util.hashes".sha1;
-local st = require "util.stanza";
-local new_xmpp_stream = require "util.xmppstream".new;
-
-local sessions = {};
-
-local log = logger.init("componentlistener");
-
-local component_listener = { default_port = 5347; default_mode = "*a"; default_interface = config.get("*", "core", "component_interface") or "127.0.0.1" };
-
-local xmlns_component = 'jabber:component:accept';
-
---- Callbacks/data for xmppstream to handle streams for us ---
-
-local stream_callbacks = { default_ns = xmlns_component };
-
-local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams";
-
-function stream_callbacks.error(session, error, data, data2)
-	if session.destroyed then return; end
-	log("warn", "Error processing component stream: "..tostring(error));
-	if error == "no-stream" then
-		session:close("invalid-namespace");
-	elseif error == "parse-error" then
-		session.log("warn", "External component %s XML parse error: %s", tostring(session.host), tostring(data));
-		session:close("not-well-formed");
-	elseif error == "stream-error" then
-		local condition, text = "undefined-condition";
-		for child in data:children() do
-			if child.attr.xmlns == xmlns_xmpp_streams then
-				if child.name ~= "text" then
-					condition = child.name;
-				else
-					text = child:get_text();
-				end
-				if condition ~= "undefined-condition" and text then
-					break;
-				end
-			end
-		end
-		text = condition .. (text and (" ("..text..")") or "");
-		session.log("info", "Session closed by remote with error: %s", text);
-		session:close(nil, text);
-	end
-end
-
-function stream_callbacks.streamopened(session, attr)
-	if config.get(attr.to, "core", "component_module") ~= "component" then
-		-- Trying to act as a component domain which
-		-- hasn't been configured
-		session:close{ condition = "host-unknown", text = tostring(attr.to).." does not match any configured external components" };
-		return;
-	end
-	
-	-- Note that we don't create the internal component
-	-- until after the external component auths successfully
-
-	session.host = attr.to;
-	session.streamid = uuid_gen();
-	session.notopen = nil;
-	
-	session.send(st.stanza("stream:stream", { xmlns=xmlns_component,
-			["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.host }):top_tag());
-
-end
-
-function stream_callbacks.streamclosed(session)
-	session.log("debug", "Received </stream:stream>");
-	session:close();
-end
-
-local core_process_stanza = core_process_stanza;
-
-function stream_callbacks.handlestanza(session, stanza)
-	-- Namespaces are icky.
-	if not stanza.attr.xmlns and stanza.name == "handshake" then
-		stanza.attr.xmlns = xmlns_component;
-	end
-	if not stanza.attr.xmlns or stanza.attr.xmlns == "jabber:client" then
-		local from = stanza.attr.from;
-		if from then
-			if session.component_validate_from then
-				local _, domain = jid_split(stanza.attr.from);
-				if domain ~= session.host then
-					-- Return error
-					session.log("warn", "Component sent stanza with missing or invalid 'from' address");
-					session:close{
-						condition = "invalid-from";
-						text = "Component tried to send from address <"..tostring(from)
-							   .."> which is not in domain <"..tostring(session.host)..">";
-					};
-					return;
-				end
-			end
-		else
-			stanza.attr.from = session.host;
-		end
-		if not stanza.attr.to then
-			session.log("warn", "Rejecting stanza with no 'to' address");
-			session.send(st.error_reply(stanza, "modify", "bad-request", "Components MUST specify a 'to' address on stanzas"));
-			return;
-		end
-	end
-	return core_process_stanza(session, stanza);
-end
-
---- Closing a component connection
-local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'};
-local default_stream_attr = { ["xmlns:stream"] = "http://etherx.jabber.org/streams", xmlns = stream_callbacks.default_ns, version = "1.0", id = "" };
-local function session_close(session, reason)
-	if session.destroyed then return; end
-	local log = session.log or log;
-	if session.conn then
-		if session.notopen then
-			session.send("<?xml version='1.0'?>");
-			session.send(st.stanza("stream:stream", default_stream_attr):top_tag());
-		end
-		if reason then
-			if type(reason) == "string" then -- assume stream error
-				log("info", "Disconnecting component, <stream:error> is: %s", reason);
-				session.send(st.stanza("stream:error"):tag(reason, {xmlns = 'urn:ietf:params:xml:ns:xmpp-streams' }));
-			elseif type(reason) == "table" then
-				if reason.condition then
-					local stanza = st.stanza("stream:error"):tag(reason.condition, stream_xmlns_attr):up();
-					if reason.text then
-						stanza:tag("text", stream_xmlns_attr):text(reason.text):up();
-					end
-					if reason.extra then
-						stanza:add_child(reason.extra);
-					end
-					log("info", "Disconnecting component, <stream:error> is: %s", tostring(stanza));
-					session.send(stanza);
-				elseif reason.name then -- a stanza
-					log("info", "Disconnecting component, <stream:error> is: %s", tostring(reason));
-					session.send(reason);
-				end
-			end
-		end
-		session.send("</stream:stream>");
-		session.conn:close();
-		component_listener.ondisconnect(session.conn, "stream error");
-	end
-end
-
---- Component connlistener
-function component_listener.onconnect(conn)
-	local _send = conn.write;
-	local session = { type = "component", conn = conn, send = function (data) return _send(conn, tostring(data)); end };
-
-	-- Logging functions --
-	local conn_name = "jcp"..tostring(conn):match("[a-f0-9]+$");
-	session.log = logger.init(conn_name);
-	session.close = session_close;
-	
-	session.log("info", "Incoming Jabber component connection");
-	
-	local stream = new_xmpp_stream(session, stream_callbacks);
-	session.stream = stream;
-	
-	session.notopen = true;
-	
-	function session.reset_stream()
-		session.notopen = true;
-		session.stream:reset();
-	end
-
-	function session.data(conn, data)
-		local ok, err = stream:feed(data);
-		if ok then return; end
-		log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_"));
-		session:close("not-well-formed");
-	end
-	
-	session.dispatch_stanza = stream_callbacks.handlestanza;
-
-	sessions[conn] = session;
-end
-function component_listener.onincoming(conn, data)
-	local session = sessions[conn];
-	session.data(conn, data);
-end
-function component_listener.ondisconnect(conn, err)
-	local session = sessions[conn];
-	if session then
-		(session.log or log)("info", "component disconnected: %s (%s)", tostring(session.host), tostring(err));
-		if session.on_destroy then session:on_destroy(err); end
-		sessions[conn] = nil;
-		for k in pairs(session) do
-			if k ~= "log" and k ~= "close" then
-				session[k] = nil;
-			end
-		end
-		session.destroyed = true;
-		session = nil;
-	end
-end
-
-connlisteners.register('xmppcomponent', component_listener);
diff -r 43469a2d124d -r 281596cc53d3 plugins/mod_component.lua
--- a/plugins/mod_component.lua	Sat Apr 21 23:11:59 2012 +0200
+++ b/plugins/mod_component.lua	Sun Apr 22 19:03:50 2012 +0100
@@ -6,95 +6,298 @@
 -- COPYING file in the source package for more information.
 --
 
-if module:get_host_type() ~= "component" then
-	error("Don't load mod_component manually, it should be for a component, please see http://prosody.im/doc/components", 0);
-end
+module:set_global();
 
 local t_concat = table.concat;
 
+local logger = require "util.logger";
 local sha1 = require "util.hashes".sha1;
 local st = require "util.stanza";
 
+local jid_split = require "util.jid".split;
+local new_xmpp_stream = require "util.xmppstream".new;
+local uuid_gen = require "util.uuid".generate;
+
+
 local log = module._log;
 
-local main_session, send;
+local sessions = module:shared("sessions");
 
-local function on_destroy(session, err)
-	if main_session == session then
-		connected = false;
-		main_session = nil;
+function module.add_host(module)
+	if module:get_host_type() ~= "component" then
+		error("Don't load mod_component manually, it should be for a component, please see http://prosody.im/doc/components", 0);
+	end
+	
+	local env = module.environment;
+	env.connected = false;
+
+	local send;
+
+	local function on_destroy(session, err)
+		env.connected = false;
 		send = nil;
 		session.on_destroy = nil;
 	end
+	
+	-- Handle authentication attempts by component
+	local function handle_component_auth(event)
+		local session, stanza = event.origin, event.stanza;
+		
+		if session.type ~= "component" then return; end
+	
+		if (not session.host) or #stanza.tags > 0 then
+			(session.log or log)("warn", "Invalid component handshake for host: %s", session.host);
+			session:close("not-authorized");
+			return true;
+		end
+		
+		local secret = module:get_option("component_secret");
+		if not secret then
+			(session.log or log)("warn", "Component attempted to identify as %s, but component_secret is not set", session.host);
+			session:close("not-authorized");
+			return true;
+		end
+		
+		local supplied_token = t_concat(stanza);
+		local calculated_token = sha1(session.streamid..secret, true);
+		if supplied_token:lower() ~= calculated_token:lower() then
+			module:log("info", "Component authentication failed for %s", session.host);
+			session:close{ condition = "not-authorized", text = "Given token does not match calculated token" };
+			return true;
+		end
+		
+		if env.connected then
+			module:log("error", "Second component attempted to connect, denying connection");
+			session:close{ condition = "conflict", text = "Component already connected" };
+		end
+		
+		env.connected = true;
+		send = session.send;
+		session.on_destroy = on_destroy;
+		session.component_validate_from = module:get_option_boolean("validate_from_addresses", true);
+		module:log("info", "External component successfully authenticated");
+		session.send(st.stanza("handshake"));
+	
+		return true;
+	end
+	module:hook("stanza/jabber:component:accept:handshake", handle_component_auth);
+
+	-- Handle stanzas addressed to this component
+	local function handle_stanza(event)
+		local stanza = event.stanza;
+		if send then
+			stanza.attr.xmlns = nil;
+			send(stanza);
+		else
+			module:log("warn", "Component not connected, bouncing error for: %s", stanza:top_tag());
+			if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
+				event.origin.send(st.error_reply(stanza, "wait", "service-unavailable", "Component unavailable"));
+			end
+		end
+		return true;
+	end
+	
+	module:hook("iq/bare", handle_stanza, -1);
+	module:hook("message/bare", handle_stanza, -1);
+	module:hook("presence/bare", handle_stanza, -1);
+	module:hook("iq/full", handle_stanza, -1);
+	module:hook("message/full", handle_stanza, -1);
+	module:hook("presence/full", handle_stanza, -1);
+	module:hook("iq/host", handle_stanza, -1);
+	module:hook("message/host", handle_stanza, -1);
+	module:hook("presence/host", handle_stanza, -1);
+end
+
+--- Network and stream part ---
+
+local xmlns_component = 'jabber:component:accept';
+
+local listener = {};
+
+--- Callbacks/data for xmppstream to handle streams for us ---
+
+local stream_callbacks = { default_ns = xmlns_component };
+
+local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams";
+
+function stream_callbacks.error(session, error, data, data2)
+	if session.destroyed then return; end
+	module:log("warn", "Error processing component stream: "..tostring(error));
+	if error == "no-stream" then
+		session:close("invalid-namespace");
+	elseif error == "parse-error" then
+		session.log("warn", "External component %s XML parse error: %s", tostring(session.host), tostring(data));
+		session:close("not-well-formed");
+	elseif error == "stream-error" then
+		local condition, text = "undefined-condition";
+		for child in data:children() do
+			if child.attr.xmlns == xmlns_xmpp_streams then
+				if child.name ~= "text" then
+					condition = child.name;
+				else
+					text = child:get_text();
+				end
+				if condition ~= "undefined-condition" and text then
+					break;
+				end
+			end
+		end
+		text = condition .. (text and (" ("..text..")") or "");
+		session.log("info", "Session closed by remote with error: %s", text);
+		session:close(nil, text);
+	end
 end
 
-local function handle_stanza(event)
-	local stanza = event.stanza;
-	if send then
-		stanza.attr.xmlns = nil;
-		send(stanza);
-	else
-		log("warn", "Component not connected, bouncing error for: %s", stanza:top_tag());
-		if stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
-			event.origin.send(st.error_reply(stanza, "wait", "service-unavailable", "Component unavailable"));
+function stream_callbacks.streamopened(session, attr)
+	if not hosts[attr.to] or not hosts[attr.to].modules.component then
+		session:close{ condition = "host-unknown", text = tostring(attr.to).." does not match any configured external components" };
+		return;
+	end
+	session.host = attr.to;
+	session.streamid = uuid_gen();
+	session.notopen = nil;
+	-- Return stream header
+	session.send(st.stanza("stream:stream", { xmlns=xmlns_component,
+			["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.host }):top_tag());
+end
+
+function stream_callbacks.streamclosed(session)
+	session.log("debug", "Received </stream:stream>");
+	session:close();
+end
+
+local core_process_stanza = core_process_stanza;
+
+function stream_callbacks.handlestanza(session, stanza)
+	-- Namespaces are icky.
+	if not stanza.attr.xmlns and stanza.name == "handshake" then
+		stanza.attr.xmlns = xmlns_component;
+	end
+	if not stanza.attr.xmlns or stanza.attr.xmlns == "jabber:client" then
+		local from = stanza.attr.from;
+		if from then
+			if session.component_validate_from then
+				local _, domain = jid_split(stanza.attr.from);
+				if domain ~= session.host then
+					-- Return error
+					session.log("warn", "Component sent stanza with missing or invalid 'from' address");
+					session:close{
+						condition = "invalid-from";
+						text = "Component tried to send from address <"..tostring(from)
+							   .."> which is not in domain <"..tostring(session.host)..">";
+					};
+					return;
+				end
+			end
+		else
+			stanza.attr.from = session.host; -- COMPAT: Strictly we shouldn't allow this
+		end
+		if not stanza.attr.to then
+			session.log("warn", "Rejecting stanza with no 'to' address");
+			session.send(st.error_reply(stanza, "modify", "bad-request", "Components MUST specify a 'to' address on stanzas"));
+			return;
 		end
 	end
-	return true;
+	return core_process_stanza(session, stanza);
 end
 
-module:hook("iq/bare", handle_stanza, -1);
-module:hook("message/bare", handle_stanza, -1);
-module:hook("presence/bare", handle_stanza, -1);
-module:hook("iq/full", handle_stanza, -1);
-module:hook("message/full", handle_stanza, -1);
-module:hook("presence/full", handle_stanza, -1);
-module:hook("iq/host", handle_stanza, -1);
-module:hook("message/host", handle_stanza, -1);
-module:hook("presence/host", handle_stanza, -1);
+--- Closing a component connection
+local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'};
+local default_stream_attr = { ["xmlns:stream"] = "http://etherx.jabber.org/streams", xmlns = stream_callbacks.default_ns, version = "1.0", id = "" };
+local function session_close(session, reason)
+	if session.destroyed then return; end
+	local log = session.log or log;
+	if session.conn then
+		if session.notopen then
+			session.send("<?xml version='1.0'?>");
+			session.send(st.stanza("stream:stream", default_stream_attr):top_tag());
+		end
+		if reason then
+			if type(reason) == "string" then -- assume stream error
+				module:log("info", "Disconnecting component, <stream:error> is: %s", reason);
+				session.send(st.stanza("stream:error"):tag(reason, {xmlns = 'urn:ietf:params:xml:ns:xmpp-streams' }));
+			elseif type(reason) == "table" then
+				if reason.condition then
+					local stanza = st.stanza("stream:error"):tag(reason.condition, stream_xmlns_attr):up();
+					if reason.text then
+						stanza:tag("text", stream_xmlns_attr):text(reason.text):up();
+					end
+					if reason.extra then
+						stanza:add_child(reason.extra);
+					end
+					module:log("info", "Disconnecting component, <stream:error> is: %s", tostring(stanza));
+					session.send(stanza);
+				elseif reason.name then -- a stanza
+					module:log("info", "Disconnecting component, <stream:error> is: %s", tostring(reason));
+					session.send(reason);
+				end
+			end
+		end
+		session.send("</stream:stream>");
+		session.conn:close();
+		listener.ondisconnect(session.conn, "stream error");
+	end
+end
 
---- Handle authentication attempts by components
-function handle_component_auth(event)
-	local session, stanza = event.origin, event.stanza;
+--- Component connlistener
+
+function listener.onconnect(conn)
+	local _send = conn.write;
+	local session = { type = "component", conn = conn, send = function (data) return _send(conn, tostring(data)); end };
+
+	-- Logging functions --
+	local conn_name = "jcp"..tostring(conn):match("[a-f0-9]+$");
+	session.log = logger.init(conn_name);
+	session.close = session_close;
+	
+	session.log("info", "Incoming Jabber component connection");
 	
-	if session.type ~= "component" then return; end
-	if main_session == session then return; end
+	local stream = new_xmpp_stream(session, stream_callbacks);
+	session.stream = stream;
+	
+	session.notopen = true;
+	
+	function session.reset_stream()
+		session.notopen = true;
+		session.stream:reset();
+	end
 
-	if (not session.host) or #stanza.tags > 0 then
-		(session.log or log)("warn", "Invalid component handshake for host: %s", session.host);
-		session:close("not-authorized");
-		return true;
+	function session.data(conn, data)
+		local ok, err = stream:feed(data);
+		if ok then return; end
+		module:log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_"));
+		session:close("not-well-formed");
 	end
 	
-	local secret = module:get_option("component_secret");
-	if not secret then
-		(session.log or log)("warn", "Component attempted to identify as %s, but component_secret is not set", session.host);
-		session:close("not-authorized");
-		return true;
-	end
-	
-	local supplied_token = t_concat(stanza);
-	local calculated_token = sha1(session.streamid..secret, true);
-	if supplied_token:lower() ~= calculated_token:lower() then
-		log("info", "Component authentication failed for %s", session.host);
-		session:close{ condition = "not-authorized", text = "Given token does not match calculated token" };
-		return true;
+	session.dispatch_stanza = stream_callbacks.handlestanza;
+
+	sessions[conn] = session;
+end
+function listener.onincoming(conn, data)
+	local session = sessions[conn];
+	session.data(conn, data);
+end
+function listener.ondisconnect(conn, err)
+	local session = sessions[conn];
+	if session then
+		(session.log or log)("info", "component disconnected: %s (%s)", tostring(session.host), tostring(err));
+		if session.on_destroy then session:on_destroy(err); end
+		sessions[conn] = nil;
+		for k in pairs(session) do
+			if k ~= "log" and k ~= "close" then
+				session[k] = nil;
+			end
+		end
+		session.destroyed = true;
+		session = nil;
 	end
-	
-	-- If component not already created for this host, create one now
-	if not main_session then
-		connected = true;
-		send = session.send;
-		main_session = session;
-		session.on_destroy = on_destroy;
-		session.component_validate_from = module:get_option_boolean("validate_from_addresses", true);
-		log("info", "Component successfully authenticated: %s", session.host);
-		session.send(st.stanza("handshake"));
-	else -- TODO: Implement stanza distribution
-		log("error", "Multiple components bound to the same address, first one wins: %s", session.host);
-		session:close{ condition = "conflict", text = "Component already connected" };
-	end
-	
-	return true;
 end
 
-module:hook("stanza/jabber:component:accept:handshake", handle_component_auth);
+module:add_item("net-provider", {
+	name = "component";
+	listener = listener;
+	default_port = 5347;
+	multiplex = {
+		pattern = "^<.*:stream.*%sxmlns%s*=%s*(['\"])jabber:component%1.*>";
+	};
+});
diff -r 43469a2d124d -r 281596cc53d3 plugins/mod_motd.lua
--- a/plugins/mod_motd.lua	Sat Apr 21 23:11:59 2012 +0200
+++ b/plugins/mod_motd.lua	Sun Apr 22 19:03:50 2012 +0100
@@ -18,12 +18,13 @@
 
 motd_text = motd_text:gsub("^%s*(.-)%s*$", "%1"):gsub("\n%s+", "\n"); -- Strip indentation from the config
 
-module:hook("resource-bind", function (event)
-		local session = event.session;
-		local motd_stanza =
-			st.message({ to = jid_join(session.username, session.host, session.resource), from = motd_jid })
-				:tag("body"):text(motd_text);
-		core_route_stanza(hosts[host], motd_stanza);
-		module:log("debug", "MOTD send to user %s@%s", session.username, session.host);
-
-end);
+module:hook("presence/bare", function (event)
+		local session, stanza = event.origin, event.stanza;
+		if not session.presence and not stanza.attr.type then
+			local motd_stanza =
+				st.message({ to = session.full_jid, from = motd_jid })
+					:tag("body"):text(motd_text);
+			core_route_stanza(hosts[host], motd_stanza);
+			module:log("debug", "MOTD send to user %s", session.full_jid);
+		end
+end, 1);