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plugins/mod_saslauth.lua @ 38:3fdfd6e0cb4e

SASL! (but before you get too excited, no resource binding yet. And yes, there are still plenty of rough edges to the code...) ((eg. must move <stream:features> out of xmlhandlers.lua o_O ))
author Matthew Wild <mwild1@gmail.com>
date Thu, 02 Oct 2008 01:08:58 +0100
child 46:d6b3f9dbb624
comparison
equal deleted inserted replaced
37:06eadafafefa 38:3fdfd6e0cb4e
1
2 local st = require "util.stanza";
3 local send = require "core.sessionmanager".send_to_session;
4
5 local usermanager_validate_credentials = require "core.usermanager".validate_credentials;
6 local t_concat = table.concat;
7 local tostring = tostring;
8
9 local log = require "util.logger".init("mod_saslauth");
10
11 local xmlns_sasl ='urn:ietf:params:xml:ns:xmpp-sasl';
12
13 local new_connhandler = require "net.connhandlers".new;
14 local new_sasl = require "util.sasl".new;
15
16 add_handler("c2s_unauthed", "auth",
17 function (session, stanza)
18 if not session.sasl_handler then
19 session.sasl_handler = new_sasl(stanza.attr.mechanism,
20 function (username, password)
21 -- onAuth
22 require "core.usermanager"
23 if usermanager_validate_credentials(session.host, username, password) then
24 return true;
25 end
26 return false;
27 end,
28 function (username)
29 -- onSuccess
30 local success, err = sessionmanager.make_authenticated(session, username);
31 if not success then
32 sessionmanager.destroy_session(session);
33 end
34 session.sasl_handler = nil;
35 session.connhandler = new_connhandler("xmpp-client", session);
36 session.notopen = true;
37 end,
38 function (reason)
39 -- onFail
40 log("debug", "SASL failure, reason: %s", reason);
41 end,
42 function (stanza)
43 -- onWrite
44 log("debug", "SASL writes: %s", tostring(stanza));
45 send(session, stanza);
46 end
47 );
48 session.sasl_handler:feed(stanza);
49 else
50 error("Client tried to negotiate SASL again", 0);
51 end
52
53 end);