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plugins/tls.lua @ 120:47449a29d8ed
plugins.disco: Store node of disco items
author | Matthew Wild <mwild1@gmail.com> |
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date | Thu, 09 Sep 2010 19:25:08 +0100 |
parent | 67:8154b72591d5 |
child | 197:7e98cf2c1d8d |
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local st = require "util.stanza"; local xmlns_tls = "urn:ietf:params:xml:ns:xmpp-tls"; function verse.plugins.tls(stream) local function handle_features(features_stanza) if stream.authenticated then return; end if features_stanza:get_child("starttls", xmlns_tls) and stream.conn.starttls then stream:debug("Negotiating TLS..."); stream:send(st.stanza("starttls", { xmlns = xmlns_tls })); return true; elseif not stream.conn.starttls and not stream.secure then stream:warn("SSL libary (LuaSec) not loaded, so TLS not available"); elseif not stream.secure then stream:debug("Server doesn't offer TLS :("); end end local function handle_tls(tls_status) if tls_status.name == "proceed" then stream:debug("Server says proceed, handshake starting..."); stream.conn:starttls({mode="client", protocol="sslv23", options="no_sslv2"}, true); end end local function handle_status(new_status) if new_status == "ssl-handshake-complete" then stream.secure = true; stream:debug("Re-opening stream..."); stream:reopen(); end end stream:hook("stream-features", handle_features, 400); stream:hook("stream/"..xmlns_tls, handle_tls); stream:hook("status", handle_status, 400); return true; end