# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1231857432 -18000
# Node ID 11afa1d88c55c1ae145d4dab0ad3b72b9b26738e
# Parent  ef8d0d339172295f450c5096f474896c4a173654
mod_saslauth, mod_tls: minor code cleanup

diff -r ef8d0d339172 -r 11afa1d88c55 plugins/mod_saslauth.lua
--- a/plugins/mod_saslauth.lua	Tue Jan 13 19:18:37 2009 +0500
+++ b/plugins/mod_saslauth.lua	Tue Jan 13 19:37:12 2009 +0500
@@ -21,7 +21,6 @@
 
 local st = require "util.stanza";
 local sm_bind_resource = require "core.sessionmanager".bind_resource;
-local jid
 local base64 = require "util.encodings".base64;
 
 local usermanager_validate_credentials = require "core.usermanager".validate_credentials;
@@ -80,7 +79,7 @@
 	return func, nil;
 end
 
-function sasl_handler(session, stanza)
+local function sasl_handler(session, stanza)
 	if stanza.name == "auth" then
 		-- FIXME ignoring duplicates because ejabberd does
 		session.sasl_handler = new_sasl(stanza.attr.mechanism, session.host, password_callback);
@@ -112,18 +111,18 @@
 local bind_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-bind' };
 local xmpp_session_attr = { xmlns='urn:ietf:params:xml:ns:xmpp-session' };
 module:add_event_hook("stream-features", 
-					function (session, features)												
-						if not session.username then
-							features:tag("mechanisms", mechanisms_attr);
-							-- TODO: Provide PLAIN only if TLS is active, this is a SHOULD from the introduction of RFC 4616. This behavior could be overridden via configuration but will issuing a warning or so.
-								features:tag("mechanism"):text("PLAIN"):up();
-								features:tag("mechanism"):text("DIGEST-MD5"):up();
-							features:up();
-						else
-							features:tag("bind", bind_attr):tag("required"):up():up();
-							features:tag("session", xmpp_session_attr):up();
-						end
-					end);
+		function (session, features)												
+			if not session.username then
+				features:tag("mechanisms", mechanisms_attr);
+				-- TODO: Provide PLAIN only if TLS is active, this is a SHOULD from the introduction of RFC 4616. This behavior could be overridden via configuration but will issuing a warning or so.
+					features:tag("mechanism"):text("PLAIN"):up();
+					features:tag("mechanism"):text("DIGEST-MD5"):up();
+				features:up();
+			else
+				features:tag("bind", bind_attr):tag("required"):up():up();
+				features:tag("session", xmpp_session_attr):up();
+			end
+		end);
 					
 module:add_iq_handler("c2s", "urn:ietf:params:xml:ns:xmpp-bind", 
 		function (session, stanza)
diff -r ef8d0d339172 -r 11afa1d88c55 plugins/mod_tls.lua
--- a/plugins/mod_tls.lua	Tue Jan 13 19:18:37 2009 +0500
+++ b/plugins/mod_tls.lua	Tue Jan 13 19:37:12 2009 +0500
@@ -21,12 +21,6 @@
 
 local st = require "util.stanza";
 
---local sessions = sessions;
-
-local t_insert = table.insert;
-
-local log = require "util.logger".init("mod_starttls");
-
 local xmlns_starttls ='urn:ietf:params:xml:ns:xmpp-tls';
 
 module:add_handler("c2s_unauthed", "starttls", xmlns_starttls,
@@ -44,8 +38,8 @@
 		
 local starttls_attr = { xmlns = xmlns_starttls };
 module:add_event_hook("stream-features", 
-					function (session, features)												
-						if session.conn.starttls then
-							features:tag("starttls", starttls_attr):up();
-						end
-					end);
+		function (session, features)												
+			if session.conn.starttls then
+				features:tag("starttls", starttls_attr):up();
+			end
+		end);