Merge 0.9->trunk

1 files changed, 12 insertions, 36 deletions

diff --git a/util/xmppstream.lua b/util/xmppstream.lua
index e5271b72..f1793b4f 100644
--- a/util/xmppstream.lua
+++ b/util/xmppstream.lua
@@ -11,32 +11,25 @@ local lxp = require "lxp";
 local st = require "util.stanza";
 local stanza_mt = st.stanza_mt;
 
+local error = error;
 local tostring = tostring;
 local t_insert = table.insert;
 local t_concat = table.concat;
 local t_remove = table.remove;
 local setmetatable = setmetatable;
 
-local default_log = require "util.logger".init("xmppstream");
-
 -- COMPAT: w/LuaExpat 1.1.0
 local lxp_supports_doctype = pcall(lxp.new, { StartDoctypeDecl = false });
 
-if not lxp_supports_doctype then
-	default_log("warn", "The version of LuaExpat on your system leaves Prosody "
-		.."vulnerable to denial-of-service attacks. You should upgrade to "
-		.."LuaExpat 1.1.1 or higher as soon as possible. See "
-		.."http://prosody.im/doc/depends#luaexpat for more information.");
-end
-
-local error = error;
-
 module "xmppstream"
 
 local new_parser = lxp.new;
 
-local ns_prefixes = {
-	["http://www.w3.org/XML/1998/namespace"] = "xml";
+local xml_namespace = {
+	["http://www.w3.org/XML/1998/namespace\1lang"] = "xml:lang";
+	["http://www.w3.org/XML/1998/namespace\1space"] = "xml:space";
+	["http://www.w3.org/XML/1998/namespace\1base"] = "xml:base";
+	["http://www.w3.org/XML/1998/namespace\1id"] = "xml:id";
 };
 
 local xmlns_streams = "http://etherx.jabber.org/streams";
@@ -50,8 +43,6 @@ _M.ns_pattern = ns_pattern;
 function new_sax_handlers(session, stream_callbacks)
 	local xml_handlers = {};
 	
-	local log = session.log or default_log;
-	
 	local cb_streamopened = stream_callbacks.streamopened;
 	local cb_streamclosed = stream_callbacks.streamclosed;
 	local cb_error = stream_callbacks.error or function(session, e) error("XML stream error: "..tostring(e)); end;
@@ -85,17 +76,13 @@ function new_sax_handlers(session, stream_callbacks)
 			non_streamns_depth = non_streamns_depth + 1;
 		end
 		
-		-- FIXME !!!!!
 		for i=1,#attr do
 			local k = attr[i];
 			attr[i] = nil;
-			local ns, nm = k:match(ns_pattern);
-			if nm ~= "" then
-				ns = ns_prefixes[ns];
-				if ns then
-					attr[ns..":"..nm] = attr[k];
-					attr[k] = nil;
-				end
+			local xmlk = xml_namespace[k];
+			if xmlk then
+				attr[xmlk] = attr[k];
+				attr[k] = nil;
 			end
 		end
 		
@@ -152,19 +139,9 @@ function new_sax_handlers(session, stream_callbacks)
 				stanza = t_remove(stack);
 			end
 		else
-			if tagname == stream_tag then
-				if cb_streamclosed then
-					cb_streamclosed(session);
-				end
-			else
-				local curr_ns,name = tagname:match(ns_pattern);
-				if name == "" then
-					curr_ns, name = "", curr_ns;
-				end
-				cb_error(session, "parse-error", "unexpected-element-close", name);
+			if cb_streamclosed then
+				cb_streamclosed(session);
 			end
-			stanza, chardata = nil, {};
-			stack = {};
 		end
 	end
 
@@ -188,7 +165,6 @@ function new_sax_handlers(session, stream_callbacks)
 	
 	local function set_session(stream, new_session)
 		session = new_session;
-		log = new_session.log or default_log;
 	end
 	
 	return xml_handlers, { reset = reset, set_session = set_session };