util.hmac: Convert spaces to tabs
[prosody.git] / plugins / mod_tls.lua
index 22df4b28cfaf64948426399f70c179541b8b6fa3..dc291278e7ca267e7f18d11ec8763bad4a8cb1da 100644 (file)
@@ -1,37 +1,43 @@
+-- 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 send = require "core.sessionmanager".send_to_session;
-local sm_bind_resource = require "core.sessionmanager".bind_resource;
 
-local usermanager_validate_credentials = require "core.usermanager".validate_credentials;
-local t_concat, t_insert = table.concat, table.insert;
-local tostring = tostring;
 
-local log = require "util.logger".init("mod_starttls");
+local st = require "util.stanza";
 
 local xmlns_starttls ='urn:ietf:params:xml:ns:xmpp-tls';
 
-local new_connhandler = require "net.connhandlers".new;
+local config = require "core.configmanager";
+local secure_auth_only = config.get("*", "core", "require_encryption");
 
-add_handler("c2s_unauthed", "starttls", xmlns_starttls,
+module:add_handler("c2s_unauthed", "starttls", xmlns_starttls,
                function (session, stanza)
                        if session.conn.starttls then
-                               print("Wants to do TLS...");
-                               send(session, st.stanza("proceed", { xmlns = xmlns_starttls }));
-                               session.connhandler = new_connhandler("xmpp-client", session);
-                               session.notopen = true;
-                               if session.conn.starttls() then
-                                       print("Done");
+                               session.send(st.stanza("proceed", { xmlns = xmlns_starttls }));
+                               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");
+                       end
+               end);
+               
+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);
+                               if secure_auth_only then
+                                       features:tag("required"):up():up();
                                else
-                                       print("Failed");
+                                       features:up();
                                end
-                               
                        end
                end);
-               
-add_event_hook("stream-features", 
-                                       function (session, features)                                                                                            
-                                               if session.conn.starttls then
-                                                       t_insert(features, "<starttls xmlns='"..xmlns_starttls.."'/>");
-                                               end
-                                       end);
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