prosody
187cd90860cb
plugins/mod_tls.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

plugins/mod_tls.lua @ 2596:187cd90860cb

mod_tls: Merged duplicate code.
author Waqas Hussain <waqas20@gmail.com>
date Fri, 12 Feb 2010 02:15:54 +0500
parent 2595:015934e20f03
child 2600:1e6f3002e04f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 1219
diff changeset
1 -- Prosody IM
760
90ce865eebd8 Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents: 759
diff changeset
2 -- Copyright (C) 2008-2009 Matthew Wild
90ce865eebd8 Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents: 759
diff changeset
3 -- Copyright (C) 2008-2009 Waqas Hussain
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
4 --
758
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 705
diff changeset
5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
Matthew Wild <mwild1@gmail.com>
parents: 705
diff changeset
6 -- COPYING file in the source package for more information.
519
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
7 --
cccd610a0ef9 Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
8
69
5b664c8fef86 forgot to commit mod_tls, oops :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 local st = require "util.stanza";
99
ba08b8a4eeef Abstract connections with "connection listeners"
Matthew Wild <mwild1@gmail.com>
parents: 69
diff changeset
10
1875
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
11 local xmlns_stream = 'http://etherx.jabber.org/streams';
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
12 local xmlns_starttls = 'urn:ietf:params:xml:ns:xmpp-tls';
69
5b664c8fef86 forgot to commit mod_tls, oops :)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13
1912
126401a7159f require_encryption deprecated, use c2s_require_encryption instead
Matthew Wild <mwild1@gmail.com>
parents: 1911
diff changeset
14 local secure_auth_only = module:get_option("c2s_require_encryption") or module:get_option("require_encryption");
1913
da49a59dff7c mod_tls: require_s2s_encryption -> s2s_require_encryption
Matthew Wild <mwild1@gmail.com>
parents: 1912
diff changeset
15 local secure_s2s_only = module:get_option("s2s_require_encryption");
1219
f14e08a0ae7f mod_tls: Add <required/> to stream feature when TLS is required
Matthew Wild <mwild1@gmail.com>
parents: 1213
diff changeset
16
2542
0a78847b38e2 mod_tls: Update for new server SSL syntax
Matthew Wild <mwild1@gmail.com>
parents: 2108
diff changeset
17 local global_ssl_ctx = prosody.global_ssl_ctx;
0a78847b38e2 mod_tls: Update for new server SSL syntax
Matthew Wild <mwild1@gmail.com>
parents: 2108
diff changeset
18
2596
187cd90860cb mod_tls: Merged duplicate code.
Waqas Hussain <waqas20@gmail.com>
parents: 2595
diff changeset
19 function starttls_handler(session, stanza)
2594
ab52fdd9f5d0 mod_tls: Slight refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 2576
diff changeset
20 if session.conn.starttls then
2596
187cd90860cb mod_tls: Merged duplicate code.
Waqas Hussain <waqas20@gmail.com>
parents: 2595
diff changeset
21 (session.sends2s or session.send)(st.stanza("proceed", { xmlns = xmlns_starttls }));
2594
ab52fdd9f5d0 mod_tls: Slight refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 2576
diff changeset
22 session:reset_stream();
2596
187cd90860cb mod_tls: Merged duplicate code.
Waqas Hussain <waqas20@gmail.com>
parents: 2595
diff changeset
23 local host = session.to_host or session.host;
187cd90860cb mod_tls: Merged duplicate code.
Waqas Hussain <waqas20@gmail.com>
parents: 2595
diff changeset
24 local ssl_ctx = host and hosts[host].ssl_ctx_in or global_ssl_ctx;
2594
ab52fdd9f5d0 mod_tls: Slight refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 2576
diff changeset
25 session.conn:starttls(ssl_ctx);
2596
187cd90860cb mod_tls: Merged duplicate code.
Waqas Hussain <waqas20@gmail.com>
parents: 2595
diff changeset
26 session.log("info", "TLS negotiation started for %s...", session.type);
2594
ab52fdd9f5d0 mod_tls: Slight refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 2576
diff changeset
27 session.secure = false;
ab52fdd9f5d0 mod_tls: Slight refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 2576
diff changeset
28 else
ab52fdd9f5d0 mod_tls: Slight refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 2576
diff changeset
29 -- FIXME: What reply?
2596
187cd90860cb mod_tls: Merged duplicate code.
Waqas Hussain <waqas20@gmail.com>
parents: 2595
diff changeset
30 session.log("warn", "Attempt to start TLS, but TLS is not available on this %s connection", session.type);
2594
ab52fdd9f5d0 mod_tls: Slight refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 2576
diff changeset
31 end
ab52fdd9f5d0 mod_tls: Slight refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 2576
diff changeset
32 end
ab52fdd9f5d0 mod_tls: Slight refactoring.
Waqas Hussain <waqas20@gmail.com>
parents: 2576
diff changeset
33
2595
015934e20f03 mod_tls: Switched to new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 2594
diff changeset
34 module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", function(event)
015934e20f03 mod_tls: Switched to new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 2594
diff changeset
35 local origin, stanza = event.origin, event.stanza;
2596
187cd90860cb mod_tls: Merged duplicate code.
Waqas Hussain <waqas20@gmail.com>
parents: 2595
diff changeset
36 if origin.type == "c2s_unauthed" or origin.type == "s2sin_unauthed" then
187cd90860cb mod_tls: Merged duplicate code.
Waqas Hussain <waqas20@gmail.com>
parents: 2595
diff changeset
37 starttls_handler(origin, stanza);
2595
015934e20f03 mod_tls: Switched to new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 2594
diff changeset
38 else
015934e20f03 mod_tls: Switched to new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 2594
diff changeset
39 -- FIXME: What reply?
015934e20f03 mod_tls: Switched to new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 2594
diff changeset
40 origin.log("warn", "Attempt to start TLS, but TLS is not available on this %s connection", origin.type);
015934e20f03 mod_tls: Switched to new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 2594
diff changeset
41 end
015934e20f03 mod_tls: Switched to new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 2594
diff changeset
42 return true;
015934e20f03 mod_tls: Switched to new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 2594
diff changeset
43 end);
1875
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
44
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
45
357
17bcecb06420 Use a stanza for c2s stream features instead of an array of strings. Removes a FIXME.
Matthew Wild <mwild1@gmail.com>
parents: 316
diff changeset
46 local starttls_attr = { xmlns = xmlns_starttls };
438
193f9dd64f17 Bumper commit for the new modulemanager API \o/ Updates all the modules, though some more changes may be in store.
Matthew Wild <mwild1@gmail.com>
parents: 357
diff changeset
47 module:add_event_hook("stream-features",
1675
bddd5ef9565e Another unwanted spaces at the end of a line.
Tobias Markmann <tm@ayena.de>
parents: 1652
diff changeset
48 function (session, features)
2576
b70e73872c4d mod_tls: Don't advertise TLS after authentication.
Waqas Hussain <waqas20@gmail.com>
parents: 2544
diff changeset
49 if not session.username and session.conn.starttls then
1219
f14e08a0ae7f mod_tls: Add <required/> to stream feature when TLS is required
Matthew Wild <mwild1@gmail.com>
parents: 1213
diff changeset
50 features:tag("starttls", starttls_attr);
f14e08a0ae7f mod_tls: Add <required/> to stream feature when TLS is required
Matthew Wild <mwild1@gmail.com>
parents: 1213
diff changeset
51 if secure_auth_only then
f14e08a0ae7f mod_tls: Add <required/> to stream feature when TLS is required
Matthew Wild <mwild1@gmail.com>
parents: 1213
diff changeset
52 features:tag("required"):up():up();
f14e08a0ae7f mod_tls: Add <required/> to stream feature when TLS is required
Matthew Wild <mwild1@gmail.com>
parents: 1213
diff changeset
53 else
f14e08a0ae7f mod_tls: Add <required/> to stream feature when TLS is required
Matthew Wild <mwild1@gmail.com>
parents: 1213
diff changeset
54 features:up();
f14e08a0ae7f mod_tls: Add <required/> to stream feature when TLS is required
Matthew Wild <mwild1@gmail.com>
parents: 1213
diff changeset
55 end
705
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 622
diff changeset
56 end
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
Waqas Hussain <waqas20@gmail.com>
parents: 622
diff changeset
57 end);
1875
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
58
1938
82342e7f1b84 mod_tls: Catch s2s-stream-features and add starttls feature if possible
Matthew Wild <mwild1@gmail.com>
parents: 1926
diff changeset
59 module:hook("s2s-stream-features",
82342e7f1b84 mod_tls: Catch s2s-stream-features and add starttls feature if possible
Matthew Wild <mwild1@gmail.com>
parents: 1926
diff changeset
60 function (data)
82342e7f1b84 mod_tls: Catch s2s-stream-features and add starttls feature if possible
Matthew Wild <mwild1@gmail.com>
parents: 1926
diff changeset
61 local session, features = data.session, data.features;
2576
b70e73872c4d mod_tls: Don't advertise TLS after authentication.
Waqas Hussain <waqas20@gmail.com>
parents: 2544
diff changeset
62 if session.to_host and session.type ~= "s2sin" and session.conn.starttls then
1896
e7ac9be5c90c mod_tls: :up() out of the starttls tag in stream:features
Matthew Wild <mwild1@gmail.com>
parents: 1894
diff changeset
63 features:tag("starttls", starttls_attr):up();
1911
bfe120db1ec4 mod_tls: Mark starttls feature as <required/> if require_s2s_encryption is enabled
Matthew Wild <mwild1@gmail.com>
parents: 1910
diff changeset
64 if secure_s2s_only then
bfe120db1ec4 mod_tls: Mark starttls feature as <required/> if require_s2s_encryption is enabled
Matthew Wild <mwild1@gmail.com>
parents: 1910
diff changeset
65 features:tag("required"):up():up();
bfe120db1ec4 mod_tls: Mark starttls feature as <required/> if require_s2s_encryption is enabled
Matthew Wild <mwild1@gmail.com>
parents: 1910
diff changeset
66 else
bfe120db1ec4 mod_tls: Mark starttls feature as <required/> if require_s2s_encryption is enabled
Matthew Wild <mwild1@gmail.com>
parents: 1910
diff changeset
67 features:up();
bfe120db1ec4 mod_tls: Mark starttls feature as <required/> if require_s2s_encryption is enabled
Matthew Wild <mwild1@gmail.com>
parents: 1910
diff changeset
68 end
1875
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
69 end
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
70 end);
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
71
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
72 -- For s2sout connections, start TLS if we can
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
73 module:hook_stanza(xmlns_stream, "features",
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
74 function (session, stanza)
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
75 module:log("debug", "Received features element");
1943
3d4c703d9333 mod_tls: Don't try to start TLS if we can't actually do it (thanks Florob)
Matthew Wild <mwild1@gmail.com>
parents: 1938
diff changeset
76 if session.conn.starttls and stanza:child_with_ns(xmlns_starttls) then
1875
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
77 module:log("%s is offering TLS, taking up the offer...", session.to_host);
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
78 session.sends2s("<starttls xmlns='"..xmlns_starttls.."'/>");
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
79 return true;
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
80 end
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
81 end, 500);
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
82
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
83 module:hook_stanza(xmlns_starttls, "proceed",
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
84 function (session, stanza)
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
85 module:log("debug", "Proceeding with TLS on s2sout...");
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
86 session:reset_stream();
2543
da16a5c0df85 mod_tls: Set the sslctx on outgoing connections (possibly the cause of outgoing s2s connections not being encrypted)
Matthew Wild <mwild1@gmail.com>
parents: 2542
diff changeset
87 local ssl_ctx = session.from_host and hosts[session.from_host].ssl_ctx or global_ssl_ctx;
da16a5c0df85 mod_tls: Set the sslctx on outgoing connections (possibly the cause of outgoing s2s connections not being encrypted)
Matthew Wild <mwild1@gmail.com>
parents: 2542
diff changeset
88 session.conn:starttls(ssl_ctx, true);
1926
e1c5b537f240 mod_tls: Mark sessions as not secure when negotiating outward TLS, so they get marked secure later. Fixes missing (encrypted) for outgoing sessions in s2s:show(). Thanks albert, McKael :)
Matthew Wild <mwild1@gmail.com>
parents: 1913
diff changeset
89 session.secure = false;
1875
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
90 return true;
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
diff changeset
91 end);