Mercurial > lxmppd-hg-xmllex / file diff

--- a/net/xmppserver_listener.lua	Sun Nov 23 20:43:42 2008 +0100
+++ b/net/xmppserver_listener.lua	Sun Nov 23 20:44:48 2008 +0100
@@ -5,8 +5,11 @@
 local sm_new_session = require "core.sessionmanager".new_session;
 local s2s_new_incoming = require "core.s2smanager".new_incoming;
 local s2s_streamopened = require "core.s2smanager".streamopened;
+local s2s_streamclosed = require "core.s2smanager".streamclosed;
 local s2s_destroy_session = require "core.s2smanager".destroy_session;
 
+local stream_callbacks = { streamopened = s2s_streamopened, streamclosed = s2s_streamclosed };
+
 local connlisteners_register = require "net.connlisteners".register;
 
 local t_insert = table.insert;
@@ -24,7 +27,7 @@
 
 local function session_reset_stream(session)
 	-- Reset stream
-		local parser = lxp.new(init_xmlhandlers(session, s2s_streamopened), "|");
+		local parser = lxp.new(init_xmlhandlers(session, stream_callbacks), "|");
 		session.parser = parser;
 		
 		session.notopen = true;
@@ -35,6 +38,39 @@
 		return true;
 end
 
+
+local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'};
+local function session_close(session, reason)
+	local log = session.log or log;
+	if session.conn then
+		if reason then
+			if type(reason) == "string" then -- assume stream error
+				log("info", "Disconnecting %s[%s], <stream:error> is: %s", session.host or "(unknown host)", session.type, reason);
+				session.sends2s(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 %s[%s], <stream:error> is: %s", session.host or "(unknown host)", session.type, tostring(stanza));
+					session.sends2s(stanza);
+				elseif reason.name then -- a stanza
+					log("info", "Disconnecting %s->%s[%s], <stream:error> is: %s", session.from_host or "(unknown host)", session.to_host or "(unknown host)", session.type, tostring(reason));
+					session.sends2s(reason);
+				end
+			end
+		end
+		session.sends2s("</stream:stream>");
+		session.conn.close();
+		xmppserver.disconnect(session.conn, "stream error");
+	end
+end
+
+
 -- End of session methods --
 
 function xmppserver.listener(conn, data)
@@ -56,6 +92,7 @@
 		print("Incoming s2s connection");
 		
 		session.reset_stream = session_reset_stream;
+		session.close = session_close;
 		
 		session_reset_stream(session); -- Initialise, ready for use
 		
@@ -66,9 +103,6 @@
 		-- Debug version --
 		local function handleerr(err) print("Traceback:", err, debug.traceback()); end
 		session.stanza_dispatch = function (stanza) return select(2, xpcall(function () return core_process_stanza(session, stanza); end, handleerr));  end
-
---		session.stanza_dispatch = function (stanza) return core_process_stanza(session, stanza); end
-
 	end
 	if data then
 		session.data(conn, data);
@@ -78,6 +112,7 @@
 function xmppserver.disconnect(conn)
 	local session = sessions[conn];
 	if session then
+		(session.log or log)("info", "s2s disconnected: %s->%s", tostring(session.from_host), tostring(session.to_host));
 		s2s_destroy_session(session);
 		sessions[conn]  = nil;
 		session = nil;