Software /
code /
prosody
File
plugins/mod_tls.lua @ 2600:1e6f3002e04f
mod_tls: Inlined some code.
author | Waqas Hussain <waqas20@gmail.com> |
---|---|
date | Fri, 12 Feb 2010 02:32:27 +0500 |
parent | 2596:187cd90860cb |
child | 2601:e64c6a4aa50b |
line wrap: on
line source
-- Prosody IM -- 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 xmlns_stream = 'http://etherx.jabber.org/streams'; local xmlns_starttls = 'urn:ietf:params:xml:ns:xmpp-tls'; local secure_auth_only = module:get_option("c2s_require_encryption") or module:get_option("require_encryption"); local secure_s2s_only = module:get_option("s2s_require_encryption"); local global_ssl_ctx = prosody.global_ssl_ctx; module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", function(event) local origin = event.origin; if origin.conn.starttls and origin.type == "c2s_unauthed" or origin.type == "s2sin_unauthed" then (origin.sends2s or origin.send)(st.stanza("proceed", { xmlns = xmlns_starttls })); origin:reset_stream(); local host = origin.to_host or origin.host; local ssl_ctx = host and hosts[host].ssl_ctx_in or global_ssl_ctx; origin.conn:starttls(ssl_ctx); origin.log("info", "TLS negotiation started for %s...", origin.type); origin.secure = false; else -- FIXME: What reply? origin.log("warn", "Attempt to start TLS, but TLS is not available on this %s connection", origin.type); end return true; end); local starttls_attr = { xmlns = xmlns_starttls }; module:add_event_hook("stream-features", function (session, features) if not session.username and 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); module:hook("s2s-stream-features", function (data) local session, features = data.session, data.features; if session.to_host and session.type ~= "s2sin" and session.conn.starttls then features:tag("starttls", starttls_attr):up(); if secure_s2s_only then features:tag("required"):up():up(); else features:up(); end end end); -- For s2sout connections, start TLS if we can module:hook_stanza(xmlns_stream, "features", function (session, stanza) module:log("debug", "Received features element"); if session.conn.starttls and stanza:child_with_ns(xmlns_starttls) then module:log("%s is offering TLS, taking up the offer...", session.to_host); session.sends2s("<starttls xmlns='"..xmlns_starttls.."'/>"); return true; end end, 500); module:hook_stanza(xmlns_starttls, "proceed", function (session, stanza) module:log("debug", "Proceeding with TLS on s2sout..."); session:reset_stream(); local ssl_ctx = session.from_host and hosts[session.from_host].ssl_ctx or global_ssl_ctx; session.conn:starttls(ssl_ctx, true); session.secure = false; return true; end);