mod_tls: Add <required/> to stream feature when TLS is required

[prosody.git] / plugins / mod_tls.lua

diff --git a/plugins/mod_tls.lua b/plugins/mod_tls.lua
index cc46d55613187e79c1cf30d4fb7eab1f27848c2c..dc291278e7ca267e7f18d11ec8763bad4a8cb1da 100644 (file)
--- a/plugins/mod_tls.lua
+++ b/plugins/mod_tls.lua
@@ -1,23 +1,28 @@
+-- Prosody IM v0.4
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
 
-local st = require "util.stanza";
-
---local sessions = sessions;
 
-local t_insert = table.insert;
 
-local log = require "util.logger".init("mod_starttls");
+local st = require "util.stanza";
 
 local xmlns_starttls ='urn:ietf:params:xml:ns:xmpp-tls';
 
-add_handler("c2s_unauthed", "starttls", xmlns_starttls,
+local config = require "core.configmanager";
+local secure_auth_only = config.get("*", "core", "require_encryption");
+
+module:add_handler("c2s_unauthed", "starttls", xmlns_starttls,
                function (session, stanza)
                        if session.conn.starttls then
                                session.send(st.stanza("proceed", { xmlns = xmlns_starttls }));
-                               -- FIXME: I'm commenting the below, not sure why it was necessary
-                               -- sessions[session.conn] = nil;
                                session:reset_stream();
                                session.conn.starttls();
                                session.log("info", "TLS negotiation started...");
+                               session.secure = false;
                        else
                                -- FIXME: What reply?
                                session.log("warn", "Attempt to start TLS, but TLS is not available on this connection");
@@ -25,9 +30,14 @@ add_handler("c2s_unauthed", "starttls", xmlns_starttls,
                end);
                
 local starttls_attr = { xmlns = xmlns_starttls };
-add_event_hook("stream-features", 
-                                       function (session, features)                                                                                            
-                                               if session.conn.starttls then
-                                                       features:tag("starttls", starttls_attr):up();
-                                               end
-                                       end);
+module:add_event_hook("stream-features", 
+               function (session, features)                                                                                            
+                       if session.conn.starttls then
+                               features:tag("starttls", starttls_attr);
+                               if secure_auth_only then
+                                       features:tag("required"):up():up();
+                               else
+                                       features:up();
+                               end
+                       end
+               end);