Sun, 09 Nov 2008 04:26:25 +0500
We now fail if modules fail to load at startup.
191 | 1 | |
2 | local format = string.format; | |
3 | local send_s2s = require "core.s2smanager".send_to_host; | |
4 | local s2s_make_authenticated = require "core.s2smanager".make_authenticated; | |
5 | local s2s_verify_dialback = require "core.s2smanager".verify_dialback; | |
6 | ||
7 | local log = require "util.logger".init("mod_dialback"); | |
8 | ||
9 | local xmlns_dialback = "jabber:server:dialback"; | |
10 | ||
11 | add_handler({"s2sin_unauthed", "s2sin"}, "verify", xmlns_dialback, | |
219 | 12 | function (origin, stanza) |
13 | -- We are being asked to verify the key, to ensure it was generated by us | |
14 | log("debug", "verifying dialback key..."); | |
15 | local attr = stanza.attr; | |
16 | -- FIXME: Grr, ejabberd breaks this one too?? it is black and white in XEP-220 example 34 | |
17 | --if attr.from ~= origin.to_host then error("invalid-from"); end | |
18 | local type; | |
19 | if s2s_verify_dialback(attr.id, attr.from, attr.to, stanza[1]) then | |
20 | type = "valid" | |
21 | else | |
22 | type = "invalid" | |
23 | log("warn", "Asked to verify a dialback key that was incorrect. An imposter is claiming to be %s?", attr.to); | |
24 | end | |
25 | origin.sends2s(format("<db:verify from='%s' to='%s' id='%s' type='%s'>%s</db:verify>", attr.to, attr.from, attr.id, type, stanza[1])); | |
26 | end); | |
191 | 27 | |
28 | add_handler("s2sin_unauthed", "result", xmlns_dialback, | |
219 | 29 | function (origin, stanza) |
30 | -- he wants to be identified through dialback | |
31 | -- We need to check the key with the Authoritative server | |
32 | local attr = stanza.attr; | |
33 | local attr = stanza.attr; | |
34 | origin.from_host = attr.from; | |
35 | origin.to_host = attr.to; | |
36 | origin.dialback_key = stanza[1]; | |
37 | log("debug", "asking %s if key %s belongs to them", origin.from_host, origin.dialback_key); | |
38 | send_s2s(origin.to_host, origin.from_host, | |
39 | format("<db:verify from='%s' to='%s' id='%s'>%s</db:verify>", origin.to_host, origin.from_host, | |
40 | origin.streamid, origin.dialback_key)); | |
41 | hosts[origin.from_host].dialback_verifying = origin; | |
42 | end); | |
191 | 43 | |
44 | add_handler({ "s2sout_unauthed", "s2sout" }, "verify", xmlns_dialback, | |
219 | 45 | function (origin, stanza) |
46 | if origin.dialback_verifying then | |
47 | local valid; | |
48 | local attr = stanza.attr; | |
49 | if attr.type == "valid" then | |
50 | s2s_make_authenticated(origin.dialback_verifying); | |
51 | valid = "valid"; | |
52 | else | |
53 | -- Warn the original connection that is was not verified successfully | |
54 | log("warn", "dialback for "..(origin.dialback_verifying.from_host or "(unknown)").." failed"); | |
55 | valid = "invalid"; | |
191 | 56 | end |
219 | 57 | origin.dialback_verifying.sends2s(format("<db:result from='%s' to='%s' id='%s' type='%s'>%s</db:result>", |
58 | attr.from, attr.to, attr.id, valid, origin.dialback_verifying.dialback_key)); | |
59 | end | |
60 | end); | |
191 | 61 | |
62 | add_handler({ "s2sout_unauthed", "s2sout" }, "result", xmlns_dialback, | |
219 | 63 | function (origin, stanza) |
64 | if stanza.attr.type == "valid" then | |
65 | s2s_make_authenticated(origin); | |
66 | else | |
67 | -- FIXME | |
68 | error("dialback failed!"); | |
69 | end | |
70 | end); |