verse
6adddfdf974b
plugins/tls.lua

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plugins/tls.lua @ 61:6adddfdf974b

verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
author Matthew Wild <mwild1@gmail.com>
date Tue, 11 May 2010 22:41:09 +0100
child 63:311e61176159
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equal deleted inserted replaced
60:1f47ddab3499 61:6adddfdf974b
1 local st = require "util.stanza";
2 local xmlns_tls = "urn:ietf:params:xml:ns:xmpp-tls";
3
4 function verse.plugins.tls(stream)
5 local function handle_features(features_stanza)
6 if stream.authenticated then return; end
7 if features_stanza:get_child("starttls", xmlns_tls) then
8 stream:debug("Negotiating TLS...");
9 stream:send(st.stanza("starttls", { xmlns = xmlns_tls }));
10 return true;
11 else
12 stream:debug("Server doesn't offer TLS :(");
13 end
14 end
15 local function handle_tls(tls_status)
16 if tls_status.name == "proceed" then
17 stream:debug("Server says proceed, handshake starting...");
18 stream.conn:starttls({mode="client", protocol="sslv23", options="no_sslv2"}, true);
19 end
20 end
21 local function handle_status(new_status)
22 if new_status == "ssl-handshake-complete" then
23 stream:debug("Re-opening stream...");
24 stream:reopen();
25 end
26 end
27 stream:hook("stream-features", handle_features, 400);
28 stream:hook("stream/"..xmlns_tls, handle_tls);
29 stream:hook("status", handle_status, 400);
30 end